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doc-exports/docs/dws/tool/ALL_META.TXT.json
Lu, Huayi 27019c2991 DWS TOOL 830.201 version 
Reviewed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com>
Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com>
Co-authored-by: Lu, Huayi <luhuayi@huawei.com>
Co-committed-by: Lu, Huayi <luhuayi@huawei.com>
2024-05-16 07:35:25 +00:00

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[
{
"dockw":"Tool Guide"
},
{
"uri":"dws_07_0001.html",
"node_id":"en-us_topic_0000001233800667.xml",
"product_code":"dws",
"code":"1",
"des":"This document describes how to use GaussDB(DWS) tools, including client tools, as shown in Table 1, and server tools, as shown in Table 2.The client tools can be obtained",
"doc_type":"tg",
"kw":"Overview,Tool Guide",
"search_title":"",
"metedata":[
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"prodname":"dws",
"documenttype":"tg"
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"title":"Overview",
"githuburl":""
},
{
"uri":"dws_07_0002.html",
"node_id":"en-us_topic_0000001515111185.xml",
"product_code":"dws",
"code":"2",
"des":"Log in to the GaussDB(DWS) management console at: https://console.otc.t-systems.com/dws/You can download the following tools:gsql CLI client: The gsql tool package contai",
"doc_type":"tg",
"kw":"Downloading Related Tools,Tool Guide",
"search_title":"",
"metedata":[
{
"prodname":"dws",
"documenttype":"tg"
}
],
"title":"Downloading Related Tools",
"githuburl":""
},
{
"uri":"dws_gsql_index.html",
"node_id":"en-us_topic_0000001188521128.xml",
"product_code":"dws",
"code":"3",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"tg",
"kw":"gsql",
"search_title":"",
"metedata":[
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"prodname":"dws",
"documenttype":"tg"
}
],
"title":"gsql",
"githuburl":""
},
{
"uri":"dws_gsql_002.html",
"node_id":"en-us_topic_0000001234200693.xml",
"product_code":"dws",
"code":"4",
"des":"Connect to the database: Use the gsql client to remotely connect to the GaussDB(DWS) database. If the gsql client is used to connect to a database, the connection timeout",
"doc_type":"tg",
"kw":"Overview,gsql,Tool Guide",
"search_title":"",
"metedata":[
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"prodname":"dws",
"documenttype":"tg"
}
],
"title":"Overview",
"githuburl":""
},
{
"uri":"dws_gsql_003.html",
"node_id":"en-us_topic_0000001188521082.xml",
"product_code":"dws",
"code":"5",
"des":"For details about how to download and install gsql and connect it to the cluster database, see section \"Using the gsql CLI Client to Connect to a Cluster\" in the Data War",
"doc_type":"tg",
"kw":"Instruction,gsql,Tool Guide",
"search_title":"",
"metedata":[
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"prodname":"dws",
"documenttype":"tg"
}
],
"title":"Instruction",
"githuburl":""
},
{
"uri":"dws_gsql_005.html",
"node_id":"en-us_topic_0000001234200681.xml",
"product_code":"dws",
"code":"6",
"des":"When a database is being connected, run the following commands to obtain the help information:gsql --helpThe following information is displayed:......\nUsage:\n gsql [OPTI",
"doc_type":"tg",
"kw":"Online Help,gsql,Tool Guide",
"search_title":"",
"metedata":[
{
"prodname":"dws",
"documenttype":"tg"
}
],
"title":"Online Help",
"githuburl":""
},
{
"uri":"dws_gsql_006.html",
"node_id":"en-us_topic_0000001233922173.xml",
"product_code":"dws",
"code":"7",
"des":"For details about gsql parameters, see Table 1, Table 2, Table 3, and Table 4.",
"doc_type":"tg",
"kw":"Command Reference,gsql,Tool Guide",
"search_title":"",
"metedata":[
{
"prodname":"dws",
"documenttype":"tg"
}
],
"title":"Command Reference",
"githuburl":""
},
{
"uri":"dws_gsql_007.html",
"node_id":"en-us_topic_0000001233922235.xml",
"product_code":"dws",
"code":"8",
"des":"This section describes meta-commands provided by gsql after the GaussDB(DWS) database CLI tool is used to connect to a database. A gsql meta-command can be anything that ",
"doc_type":"tg",
"kw":"Meta-Command Reference,gsql,Tool Guide",
"search_title":"",
"metedata":[
{
"prodname":"dws",
"documenttype":"tg"
}
],
"title":"Meta-Command Reference",
"githuburl":""
},
{
"uri":"dws_gsql_008.html",
"node_id":"en-us_topic_0000001188681032.xml",
"product_code":"dws",
"code":"9",
"des":"The database kernel slowly runs the initialization statement.Problems are difficult to locate in this scenario. Try using the strace Linux trace command.strace gsql -U My",
"doc_type":"tg",
"kw":"Troubleshooting,gsql,Tool Guide",
"search_title":"",
"metedata":[
{
"prodname":"dws",
"documenttype":"tg"
}
],
"title":"Troubleshooting",
"githuburl":""
},
{
"uri":"dws_ds_index.html",
"node_id":"en-us_topic_0000001188202556.xml",
"product_code":"dws",
"code":"10",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"tg",
"kw":"Data Studio",
"search_title":"",
"metedata":[
{
"prodname":"dws",
"documenttype":"tg"
}
],
"title":"Data Studio",
"githuburl":""
},
{
"uri":"DWS_DS_09.html",
"node_id":"en-us_topic_0000001233922147.xml",
"product_code":"dws",
"code":"11",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"tg",
"kw":"About Data Studio",
"search_title":"",
"metedata":[
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"prodname":"dws",
"documenttype":"tg"
}
],
"title":"About Data Studio",
"githuburl":""
},
{
"uri":"dws_07_0012.html",
"node_id":"en-us_topic_0000001233800675.xml",
"product_code":"dws",
"code":"12",
"des":"Data Studio provides a graphical interface which supports essential features of the database. This simplifies database development and application building tasks.Data Stu",
"doc_type":"tg",
"kw":"Overview,About Data Studio,Tool Guide",
"search_title":"",
"metedata":[
{
"prodname":"dws",
"documenttype":"tg"
}
],
"title":"Overview",
"githuburl":""
},
{
"uri":"DWS_DS_12.html",
"node_id":"en-us_topic_0000001233800651.xml",
"product_code":"dws",
"code":"13",
"des":"This section describes the constraints and limitations for using Data Studio.The filter count and filtering status of the tree are not supported.If the SQL statement, DDL",
"doc_type":"tg",
"kw":"Constraints and Limitations,About Data Studio,Tool Guide",
"search_title":"",
"metedata":[
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"prodname":"dws",
"documenttype":"tg"
}
],
"title":"Constraints and Limitations",
"githuburl":""
},
{
"uri":"DWS_DS_13.html",
"node_id":"en-us_topic_0000001233922187.xml",
"product_code":"dws",
"code":"14",
"des":"The release package structure of Data Studio is as follows:",
"doc_type":"tg",
"kw":"Structure of a Release Package,About Data Studio,Tool Guide",
"search_title":"",
"metedata":[
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"prodname":"dws",
"documenttype":"tg"
}
],
"title":"Structure of a Release Package",
"githuburl":""
},
{
"uri":"DWS_DS_14.html",
"node_id":"en-us_topic_0000001188362538.xml",
"product_code":"dws",
"code":"15",
"des":"This section describes the minimum system requirements for using Data Studio.OSThe following table lists the OS requirements of Data Studio.BrowserThe following table lis",
"doc_type":"tg",
"kw":"System Requirements,About Data Studio,Tool Guide",
"search_title":"",
"metedata":[
{
"prodname":"dws",
"documenttype":"tg"
}
],
"title":"System Requirements",
"githuburl":""
},
{
"uri":"DWS_DS_16.html",
"node_id":"en-us_topic_0000001188521096.xml",
"product_code":"dws",
"code":"16",
"des":"This section describes the installation and configuration steps to use Data Studio. It also explains the steps to configure servers for debugging PL/SQL Functions.On the ",
"doc_type":"tg",
"kw":"Installing and Configuring Data Studio,Data Studio,Tool Guide",
"search_title":"",
"metedata":[
{
"prodname":"dws",
"documenttype":"tg"
}
],
"title":"Installing and Configuring Data Studio",
"githuburl":""
},
{
"uri":"DWS_DS_19.html",
"node_id":"en-us_topic_0000001233922169.xml",
"product_code":"dws",
"code":"17",
"des":"This section describes how to start Data Studio.The StartDataStudio.bat batch file checks the version of Operating System (OS), Java and Data Studio as a prerequisite to ",
"doc_type":"tg",
"kw":"Quick Start,Data Studio,Tool Guide",
"search_title":"",
"metedata":[
{
"prodname":"dws",
"documenttype":"tg"
}
],
"title":"Quick Start",
"githuburl":""
},
{
"uri":"DWS_DS_20.html",
"node_id":"en-us_topic_0000001188521104.xml",
"product_code":"dws",
"code":"18",
"des":"This section describes the Data Studio GUI.The Data Studio GUI contains the following:Main Menu provides basic operations.Toolbarcontains buttons for easy access to frequ",
"doc_type":"tg",
"kw":"Data Studio GUI,Data Studio,Tool Guide",
"search_title":"",
"metedata":[
{
"prodname":"dws",
"documenttype":"tg"
}
],
"title":"Data Studio GUI",
"githuburl":""
},
{
"uri":"DWS_DS_21.html",
"node_id":"en-us_topic_0000001188680990.xml",
"product_code":"dws",
"code":"19",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"tg",
"kw":"Data Studio Menus",
"search_title":"",
"metedata":[
{
"prodname":"dws",
"documenttype":"tg"
}
],
"title":"Data Studio Menus",
"githuburl":""
},
{
"uri":"DWS_DS_22.html",
"node_id":"en-us_topic_0000001234042089.xml",
"product_code":"dws",
"code":"20",
"des":"The Filemenu contains database connection options. Click File from main menu or press Alt+F to open the File menu.Follow the steps below to stop Data Studio:Alternatively",
"doc_type":"tg",
"kw":"File,Data Studio Menus,Tool Guide",
"search_title":"",
"metedata":[
{
"prodname":"dws",
"documenttype":"tg"
}
],
"title":"File",
"githuburl":""
},
{
"uri":"DWS_DS_23.html",
"node_id":"en-us_topic_0000001188362522.xml",
"product_code":"dws",
"code":"21",
"des":"The Editmenu contains clipboard, Format, Find and Replace, andSearch Objectsoperations to use in the PL/SQL Viewer and SQL Terminal tab. Press Alt+E to open the Edit menu",
"doc_type":"tg",
"kw":"Edit,Data Studio Menus,Tool Guide",
"search_title":"",
"metedata":[
{
"prodname":"dws",
"documenttype":"tg"
}
],
"title":"Edit",
"githuburl":""
},
{
"uri":"DWS_DS_24.html",
"node_id":"en-us_topic_0000001233922223.xml",
"product_code":"dws",
"code":"22",
"des":"The Runmenu contains options to execute a database object in the PL/SQL Viewer tab and to execute SQL statements in the SQL Terminal tab. Press Alt+R to open the Run menu",
"doc_type":"tg",
"kw":"Run,Data Studio Menus,Tool Guide",
"search_title":"",
"metedata":[
{
"prodname":"dws",
"documenttype":"tg"
}
],
"title":"Run",
"githuburl":""
},
{
"uri":"DWS_DS_25.html",
"node_id":"en-us_topic_0000001234042151.xml",
"product_code":"dws",
"code":"23",
"des":"The Debugmenu contains debug operations in the PL/SQL Viewer and SQL Terminal tab. Press Alt+D to open the Debug menu.",
"doc_type":"tg",
"kw":"Debug,Data Studio Menus,Tool Guide",
"search_title":"",
"metedata":[
{
"prodname":"dws",
"documenttype":"tg"
}
],
"title":"Debug",
"githuburl":""
},
{
"uri":"DWS_DS_26.html",
"node_id":"en-us_topic_0000001188202542.xml",
"product_code":"dws",
"code":"24",
"des":"The Settingsmenu contains the option to change the language. Press Alt+G to open the Settings menu.",
"doc_type":"tg",
"kw":"Settings,Data Studio Menus,Tool Guide",
"search_title":"",
"metedata":[
{
"prodname":"dws",
"documenttype":"tg"
}
],
"title":"Settings",
"githuburl":""
},
{
"uri":"DWS_DS_27.html",
"node_id":"en-us_topic_0000001188362534.xml",
"product_code":"dws",
"code":"25",
"des":"The Helpmenu contains the user manual and version information of Data Studio. Press Alt+H to open the Help menu.Visit https://java.com/en/download/help/path.xml to set th",
"doc_type":"tg",
"kw":"Help,Data Studio Menus,Tool Guide",
"search_title":"",
"metedata":[
{
"prodname":"dws",
"documenttype":"tg"
}
],
"title":"Help",
"githuburl":""
},
{
"uri":"DWS_DS_28.html",
"node_id":"en-us_topic_0000001233922201.xml",
"product_code":"dws",
"code":"26",
"des":"The following image shows the toolbar:The toolbar contains the following operations:Adding a ConnectionRemoving a ConnectionConnecting to a DatabaseDisconnecting a Databa",
"doc_type":"tg",
"kw":"Data Studio Toolbar,Data Studio,Tool Guide",
"search_title":"",
"metedata":[
{
"prodname":"dws",
"documenttype":"tg"
}
],
"title":"Data Studio Toolbar",
"githuburl":""
},
{
"uri":"DWS_DS_29.html",
"node_id":"en-us_topic_0000001188362536.xml",
"product_code":"dws",
"code":"27",
"des":"This section describes the right-click menus of Data Studio.The following figure shows the Object Browser pane.Right-clicking the connection name allows you to select Ren",
"doc_type":"tg",
"kw":"Data Studio Right-Click Menus,Data Studio,Tool Guide",
"search_title":"",
"metedata":[
{
"prodname":"dws",
"documenttype":"tg"
}
],
"title":"Data Studio Right-Click Menus",
"githuburl":""
},
{
"uri":"DWS_DS_32.html",
"node_id":"en-us_topic_0000001233800653.xml",
"product_code":"dws",
"code":"28",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"tg",
"kw":"Connection Profiles",
"search_title":"",
"metedata":[
{
"prodname":"dws",
"documenttype":"tg"
}
],
"title":"Connection Profiles",
"githuburl":""
},
{
"uri":"DWS_DS_33.html",
"node_id":"en-us_topic_0000001234042087.xml",
"product_code":"dws",
"code":"29",
"des":"When Data Studio is started, the New Database Connection dialog box will open by default. To perform any DB operations, Data Studio must be connected to at least one data",
"doc_type":"tg",
"kw":"Overview,Connection Profiles,Tool Guide",
"search_title":"",
"metedata":[
{
"prodname":"dws",
"documenttype":"tg"
}
],
"title":"Overview",
"githuburl":""
},
{
"uri":"DWS_DS_34.html",
"node_id":"en-us_topic_0000001188521154.xml",
"product_code":"dws",
"code":"30",
"des":"Performing the following steps to establish a new database connection.click on the toolbar, or press Ctrl+N to connect to the database. The New Database Connection dialo",
"doc_type":"tg",
"kw":"Adding a Connection,Connection Profiles,Tool Guide",
"search_title":"",
"metedata":[
{
"prodname":"dws",
"documenttype":"tg"
}
],
"title":"Adding a Connection",
"githuburl":""
},
{
"uri":"DWS_DS_35.html",
"node_id":"en-us_topic_0000001233800689.xml",
"product_code":"dws",
"code":"31",
"des":"Follow the steps below to rename a database connection:A Rename Connection dialog box is displayed prompting you to provide the new name for the connection.The status bar",
"doc_type":"tg",
"kw":"Renaming a Connection,Connection Profiles,Tool Guide",
"search_title":"",
"metedata":[
{
"prodname":"dws",
"documenttype":"tg"
}
],
"title":"Renaming a Connection",
"githuburl":""
},
{
"uri":"DWS_DS_36.html",
"node_id":"en-us_topic_0000001233800713.xml",
"product_code":"dws",
"code":"32",
"des":"Follow the steps below to edit the database connection properties:Editing an active connection will require closing the connection and then reopening the connection with ",
"doc_type":"tg",
"kw":"Editing a Connection,Connection Profiles,Tool Guide",
"search_title":"",
"metedata":[
{
"prodname":"dws",
"documenttype":"tg"
}
],
"title":"Editing a Connection",
"githuburl":""
},
{
"uri":"DWS_DS_37.html",
"node_id":"en-us_topic_0000001234042191.xml",
"product_code":"dws",
"code":"33",
"des":"Follow the steps below to remove an existing database connection:A confirmation dialog box is displayed to remove the connection.The status bar displays the status of the",
"doc_type":"tg",
"kw":"Removing a Connection,Connection Profiles,Tool Guide",
"search_title":"",
"metedata":[
{
"prodname":"dws",
"documenttype":"tg"
}
],
"title":"Removing a Connection",
"githuburl":""
},
{
"uri":"DWS_DS_38.html",
"node_id":"en-us_topic_0000001233800737.xml",
"product_code":"dws",
"code":"34",
"des":"Follow the steps below to view the properties of a connection:The status bar displays the status of the completed operation.Properties of the selected connection is displ",
"doc_type":"tg",
"kw":"Viewing Connection Properties,Connection Profiles,Tool Guide",
"search_title":"",
"metedata":[
{
"prodname":"dws",
"documenttype":"tg"
}
],
"title":"Viewing Connection Properties",
"githuburl":""
},
{
"uri":"DWS_DS_39.html",
"node_id":"en-us_topic_0000001233800723.xml",
"product_code":"dws",
"code":"35",
"des":"Follow the steps below to refresh the database connection:The status bar displays the status of the completed operation.The time taken to refresh the database depends on ",
"doc_type":"tg",
"kw":"Refreshing a Database Connection,Connection Profiles,Tool Guide",
"search_title":"",
"metedata":[
{
"prodname":"dws",
"documenttype":"tg"
}
],
"title":"Refreshing a Database Connection",
"githuburl":""
},
{
"uri":"DWS_DS_40.html",
"node_id":"en-us_topic_0000001188521168.xml",
"product_code":"dws",
"code":"36",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"tg",
"kw":"Databases",
"search_title":"",
"metedata":[
{
"prodname":"dws",
"documenttype":"tg"
}
],
"title":"Databases",
"githuburl":""
},
{
"uri":"DWS_DS_41.html",
"node_id":"en-us_topic_0000001233922161.xml",
"product_code":"dws",
"code":"37",
"des":"A relational database is a database that has a set of tables which is manipulated in accordance with the relational model of data. It contains a set of data objects used ",
"doc_type":"tg",
"kw":"Creating a Database,Databases,Tool Guide",
"search_title":"",
"metedata":[
{
"prodname":"dws",
"documenttype":"tg"
}
],
"title":"Creating a Database",
"githuburl":""
},
{
"uri":"DWS_DS_42.html",
"node_id":"en-us_topic_0000001234200579.xml",
"product_code":"dws",
"code":"38",
"des":"You can disconnect all the databases from a connection.Follow the steps below to disconnect all the databases from a connection:This operation can be performed only when ",
"doc_type":"tg",
"kw":"Disconnecting All Databases,Databases,Tool Guide",
"search_title":"",
"metedata":[
{
"prodname":"dws",
"documenttype":"tg"
}
],
"title":"Disconnecting All Databases",
"githuburl":""
},
{
"uri":"DWS_DS_43.html",
"node_id":"en-us_topic_0000001188362552.xml",
"product_code":"dws",
"code":"39",
"des":"You can connect to the database.Follow the steps below to connect a database:This operation can be performed only on an inactive database.The database is connected.The st",
"doc_type":"tg",
"kw":"Connecting to a Database,Databases,Tool Guide",
"search_title":"",
"metedata":[
{
"prodname":"dws",
"documenttype":"tg"
}
],
"title":"Connecting to a Database",
"githuburl":""
},
{
"uri":"DWS_DS_44.html",
"node_id":"en-us_topic_0000001234200657.xml",
"product_code":"dws",
"code":"40",
"des":"You can disconnect the database.Follow the steps below to disconnect a database:This operation can be performed only on an active database.A confirmation dialog box is di",
"doc_type":"tg",
"kw":"Disconnecting a Database,Databases,Tool Guide",
"search_title":"",
"metedata":[
{
"prodname":"dws",
"documenttype":"tg"
}
],
"title":"Disconnecting a Database",
"githuburl":""
},
{
"uri":"DWS_DS_45.html",
"node_id":"en-us_topic_0000001188681058.xml",
"product_code":"dws",
"code":"41",
"des":"Follow the steps below to rename a database:This operation can be performed only on an inactive database.A Rename Database dialog box is displayed prompting you to provid",
"doc_type":"tg",
"kw":"Renaming a Database,Databases,Tool Guide",
"search_title":"",
"metedata":[
{
"prodname":"dws",
"documenttype":"tg"
}
],
"title":"Renaming a Database",
"githuburl":""
},
{
"uri":"DWS_DS_46.html",
"node_id":"en-us_topic_0000001233800731.xml",
"product_code":"dws",
"code":"42",
"des":"Individual or batch drop can be performed on databases. Refer to Dropping a Batch of Objects section for batch drop.Follow the steps below to drop a database:This operati",
"doc_type":"tg",
"kw":"Dropping a Database,Databases,Tool Guide",
"search_title":"",
"metedata":[
{
"prodname":"dws",
"documenttype":"tg"
}
],
"title":"Dropping a Database",
"githuburl":""
},
{
"uri":"DWS_DS_47.html",
"node_id":"en-us_topic_0000001188202536.xml",
"product_code":"dws",
"code":"43",
"des":"Follow the steps below to view the properties of a database:This operation can be performed only on an active database.The status bar displays the status of the completed",
"doc_type":"tg",
"kw":"Viewing Properties of a Database,Databases,Tool Guide",
"search_title":"",
"metedata":[
{
"prodname":"dws",
"documenttype":"tg"
}
],
"title":"Viewing Properties of a Database",
"githuburl":""
},
{
"uri":"DWS_DS_48.html",
"node_id":"en-us_topic_0000001234200609.xml",
"product_code":"dws",
"code":"44",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
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"uri":"DWS_DS_49.html",
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"des":"This section describes working with database schemas. All system schemas are grouped under Catalogs and user schemas under Schemas.",
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"node_id":"en-us_topic_0000001188202546.xml",
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"code":"46",
"des":"In relational database technology, schemas provide a logical classification of objects in the database. Some of the objects that a schema may contain include functions/pr",
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"kw":"Creating a Schema,Schemas,Tool Guide",
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"title":"Creating a Schema",
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{
"uri":"DWS_DS_51.html",
"node_id":"en-us_topic_0000001233800745.xml",
"product_code":"dws",
"code":"47",
"des":"Exporting the schema DDL exports the DDLs of functions/procedures, tables, sequences and views of the schema.Follow the steps to export the schema DDL:The Data Studio Sec",
"doc_type":"tg",
"kw":"Exporting Schema DDL,Schemas,Tool Guide",
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"title":"Exporting Schema DDL",
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{
"uri":"DWS_DS_52.html",
"node_id":"en-us_topic_0000001188681084.xml",
"product_code":"dws",
"code":"48",
"des":"The exported schema DDL and data include the following:DDLs of functions/procedures of the schema.DDLs and data of tables of the schema.DDLs of views of the schema.DDLs o",
"doc_type":"tg",
"kw":"Exporting Schema DDL and Data,Schemas,Tool Guide",
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"title":"Exporting Schema DDL and Data",
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{
"uri":"DWS_DS_53.html",
"node_id":"en-us_topic_0000001188202598.xml",
"product_code":"dws",
"code":"49",
"des":"Follow the steps to rename a schema:You can view the renamed schema in the Object Browser.The status bar displays the status of the completed operation.",
"doc_type":"tg",
"kw":"Renaming a Schema,Schemas,Tool Guide",
"search_title":"",
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],
"title":"Renaming a Schema",
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{
"uri":"DWS_DS_201.html",
"node_id":"en-us_topic_0000001234042201.xml",
"product_code":"dws",
"code":"50",
"des":"Data Studio provides the option to show sequence DDL or allow users to export sequence DDL. It provides \"Show DDL\", \"Export DDL\", \"Export DDL and Data\"Follow the steps to",
"doc_type":"tg",
"kw":"Supporting Sequence DDL,Schemas,Tool Guide",
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"title":"Supporting Sequence DDL",
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{
"uri":"DWS_DS_54.html",
"node_id":"en-us_topic_0000001233800657.xml",
"product_code":"dws",
"code":"51",
"des":"Follow the steps below to grant/revoke a privilege:The Grant/Revoke dialog is displayed.In SQL Preview tab, you can view the SQL query automatically generated for the inp",
"doc_type":"tg",
"kw":"Granting/Revoking a Privilege,Schemas,Tool Guide",
"search_title":"",
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"title":"Granting/Revoking a Privilege",
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{
"uri":"DWS_DS_55.html",
"node_id":"en-us_topic_0000001188362532.xml",
"product_code":"dws",
"code":"52",
"des":"Individual or batch dropping can be performed on schemas. Refer to Dropping a Batch of Objects section for batch dropping.Follow the steps below to drop a schema:A confir",
"doc_type":"tg",
"kw":"Dropping a Schema,Schemas,Tool Guide",
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"title":"Dropping a Schema",
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{
"uri":"DWS_DS_57.html",
"node_id":"en-us_topic_0000001233800753.xml",
"product_code":"dws",
"code":"53",
"des":"Perform the following steps to create a function/procedure and SQL function:The selected template is displayed in the new tab of Data Studio.The Created function/procedur",
"doc_type":"tg",
"kw":"Creating a Function/Procedure,Data Studio,Tool Guide",
"search_title":"",
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"title":"Creating a Function/Procedure",
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"uri":"DWS_DS_58.html",
"node_id":"en-us_topic_0000001188681048.xml",
"product_code":"dws",
"code":"54",
"des":"Follow the steps below to open and edit the function/procedure or SQL function:The function/procedure or SQL function based on your selection is displayed.Only one functi",
"doc_type":"tg",
"kw":"Editing a Function/Procedure,Data Studio,Tool Guide",
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"title":"Editing a Function/Procedure",
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{
"uri":"DWS_DS_59.html",
"node_id":"en-us_topic_0000001233922149.xml",
"product_code":"dws",
"code":"55",
"des":"Perform the following steps to grant or revoke a permission:The Grant/Revoke dialog box is displayed.The Privilege Selection tab is displayed.The SQL Preview tab displays",
"doc_type":"tg",
"kw":"Granting/Revoking a Permission (Function/Procedure),Data Studio,Tool Guide",
"search_title":"",
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"title":"Granting/Revoking a Permission (Function/Procedure)",
"githuburl":""
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{
"uri":"DWS_DS_62.html",
"node_id":"en-us_topic_0000001233922213.xml",
"product_code":"dws",
"code":"56",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"tg",
"kw":"Debugging a PL/SQL Function",
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"title":"Debugging a PL/SQL Function",
"githuburl":""
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{
"uri":"DWS_DS_621.html",
"node_id":"en-us_topic_0000001188521056.xml",
"product_code":"dws",
"code":"57",
"des":"During debugging, if the connection is lost but the database remains connected to Object Browser, the Connection Errordialog box is displayed with the following options:Y",
"doc_type":"tg",
"kw":"Overview,Debugging a PL/SQL Function,Tool Guide",
"search_title":"",
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],
"title":"Overview",
"githuburl":""
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{
"uri":"DWS_DS_622.html",
"node_id":"en-us_topic_0000001188202610.xml",
"product_code":"dws",
"code":"58",
"des":"This section contains the following topics:Using the Breakpoints PaneSetting or Adding Breakpoints on a RowEnabling or Disabling a Breakpoint on a RowRemoving a Breakpoin",
"doc_type":"tg",
"kw":"Using Breakpoints,Debugging a PL/SQL Function,Tool Guide",
"search_title":"",
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"title":"Using Breakpoints",
"githuburl":""
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{
"uri":"DWS_DS_623.html",
"node_id":"en-us_topic_0000001188680998.xml",
"product_code":"dws",
"code":"59",
"des":"This section contains the following topics:Starting DebuggingStepping Through a PL/SQL FunctionContinuing the Debug ExecutionViewing CallstackSelect the function that you",
"doc_type":"tg",
"kw":"Controlling Execution,Debugging a PL/SQL Function,Tool Guide",
"search_title":"",
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"title":"Controlling Execution",
"githuburl":""
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{
"uri":"DWS_DS_624.html",
"node_id":"en-us_topic_0000001233800681.xml",
"product_code":"dws",
"code":"60",
"des":"When you use Data Studio, you can examine debugging information through several debugging tabs. This section describes how to check the debugging information:Operating on",
"doc_type":"tg",
"kw":"Checking Debugging Information,Debugging a PL/SQL Function,Tool Guide",
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"title":"Checking Debugging Information",
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{
"uri":"DWS_DS_60.html",
"node_id":"en-us_topic_0000001233800643.xml",
"product_code":"dws",
"code":"61",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"tg",
"kw":"Working with Functions/Procedures",
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"title":"Working with Functions/Procedures",
"githuburl":""
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{
"uri":"DWS_DS_61.html",
"node_id":"en-us_topic_0000001188521112.xml",
"product_code":"dws",
"code":"62",
"des":"This section provides you with details on working with functions/procedures and SQL functions in Data Studio.Data Studio supports PL/pgSQL and SQL languages for the opera",
"doc_type":"tg",
"kw":"Overview,Working with Functions/Procedures,Tool Guide",
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"title":"Overview",
"githuburl":""
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{
"uri":"DWS_DS_63.html",
"node_id":"en-us_topic_0000001234042115.xml",
"product_code":"dws",
"code":"63",
"des":"Data Studio suggests a list of possible schema names, table names, column names, views, sequences, and functions in thePL/SQL Viewer.Follow the steps below to select a DB",
"doc_type":"tg",
"kw":"Selecting a DB Object in the PL/SQL Viewer,Working with Functions/Procedures,Tool Guide",
"search_title":"",
"metedata":[
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],
"title":"Selecting a DB Object in the PL/SQL Viewer",
"githuburl":""
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{
"uri":"DWS_DS_64.html",
"node_id":"en-us_topic_0000001188521072.xml",
"product_code":"dws",
"code":"64",
"des":"Follow the steps below to export the function/procedure DDL:The Data Studio Security Disclaimer dialog box is displayed.The Save As dialog box is displayed.To cancel the ",
"doc_type":"tg",
"kw":"Exporting a Function/Procedure DDL,Working with Functions/Procedures,Tool Guide",
"search_title":"",
"metedata":[
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"prodname":"dws",
"documenttype":"tg"
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],
"title":"Exporting a Function/Procedure DDL",
"githuburl":""
},
{
"uri":"DWS_DS_65.html",
"node_id":"en-us_topic_0000001188362616.xml",
"product_code":"dws",
"code":"65",
"des":"Data Studio allows you to view table properties, procedures/functions and SQL functions.Follow the steps below to view table properties:The properties of the selected tab",
"doc_type":"tg",
"kw":"Viewing Object Properties in the PL/SQL Viewer,Working with Functions/Procedures,Tool Guide",
"search_title":"",
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"documenttype":"tg"
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],
"title":"Viewing Object Properties in the PL/SQL Viewer",
"githuburl":""
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{
"uri":"DWS_DS_66.html",
"node_id":"en-us_topic_0000001188680984.xml",
"product_code":"dws",
"code":"66",
"des":"Individual or batch drop can be performed on functions/procedures. Refer to Dropping a Batch of Objects section for batch drop.Follow the steps below to drop a function/p",
"doc_type":"tg",
"kw":"Dropping a Function/Procedure,Working with Functions/Procedures,Tool Guide",
"search_title":"",
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"prodname":"dws",
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],
"title":"Dropping a Function/Procedure",
"githuburl":""
},
{
"uri":"DWS_DS_67.html",
"node_id":"en-us_topic_0000001188362510.xml",
"product_code":"dws",
"code":"67",
"des":"After you connect to the database, all the stored functions/procedures and tables will be automatically populated in the Object Browser pane. You can use Data Studio to e",
"doc_type":"tg",
"kw":"Executing a Function/Procedure,Working with Functions/Procedures,Tool Guide",
"search_title":"",
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"documenttype":"tg"
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],
"title":"Executing a Function/Procedure",
"githuburl":""
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{
"uri":"DWS_DS_68.html",
"node_id":"en-us_topic_0000001234042107.xml",
"product_code":"dws",
"code":"68",
"des":"Follow the steps below to grant/revoke a privilege:The Grant/Revoke dialog box is displayed.",
"doc_type":"tg",
"kw":"Granting/Revoking a Privilege,Working with Functions/Procedures,Tool Guide",
"search_title":"",
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"title":"Granting/Revoking a Privilege",
"githuburl":""
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{
"uri":"DWS_DS_69.html",
"node_id":"en-us_topic_0000001188681080.xml",
"product_code":"dws",
"code":"69",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"tg",
"kw":"GaussDB(DWS) Tables",
"search_title":"",
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],
"title":"GaussDB(DWS) Tables",
"githuburl":""
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{
"uri":"DWS_DS_70.html",
"node_id":"en-us_topic_0000001188362526.xml",
"product_code":"dws",
"code":"70",
"des":"This section describes how to manage tables efficiently.You need to configure all mandatory parameters to complete the operation. Mandatory parameters are marked with an ",
"doc_type":"tg",
"kw":"Table Management Overview,GaussDB(DWS) Tables,Tool Guide",
"search_title":"",
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"title":"Table Management Overview",
"githuburl":""
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{
"uri":"DWS_DS_71.html",
"node_id":"en-us_topic_0000001233800761.xml",
"product_code":"dws",
"code":"71",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"tg",
"kw":"Creating Regular Table",
"search_title":"",
"metedata":[
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"prodname":"dws",
"documenttype":"tg"
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"title":"Creating Regular Table",
"githuburl":""
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{
"uri":"DWS_DS_72.html",
"node_id":"en-us_topic_0000001234200603.xml",
"product_code":"dws",
"code":"72",
"des":"This section describes how to create a common table.A table is a logical structure maintained by a database administrator and consists of rows and columns. You can define",
"doc_type":"tg",
"kw":"Overview,Creating Regular Table,Tool Guide",
"search_title":"",
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"prodname":"dws",
"documenttype":"tg"
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],
"title":"Overview",
"githuburl":""
},
{
"uri":"DWS_DS_73.html",
"node_id":"en-us_topic_0000001188202570.xml",
"product_code":"dws",
"code":"73",
"des":"After creating a table, you can add new columns in that table. You can also perform the following operations on the existing column only for a Regular table:Creating a Ne",
"doc_type":"tg",
"kw":"Working with Columns,Creating Regular Table,Tool Guide",
"search_title":"",
"metedata":[
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"prodname":"dws",
"documenttype":"tg"
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],
"title":"Working with Columns",
"githuburl":""
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{
"uri":"DWS_DS_74.html",
"node_id":"en-us_topic_0000001188521088.xml",
"product_code":"dws",
"code":"74",
"des":"You can perform the following operations after a table is created only for a Regular table:Creating a ConstraintRenaming a ConstraintDropping a ConstraintFollow the steps",
"doc_type":"tg",
"kw":"Working with Constraints,Creating Regular Table,Tool Guide",
"search_title":"",
"metedata":[
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"prodname":"dws",
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],
"title":"Working with Constraints",
"githuburl":""
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{
"uri":"DWS_DS_75.html",
"node_id":"en-us_topic_0000001188362546.xml",
"product_code":"dws",
"code":"75",
"des":"You can create indexes in a table to search for data efficiently.After a table is created, you can add indexes to it. You can perform the following operations only in a c",
"doc_type":"tg",
"kw":"Managing Indexes,Creating Regular Table,Tool Guide",
"search_title":"",
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"title":"Managing Indexes",
"githuburl":""
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{
"uri":"DWS_DS_76.html",
"node_id":"en-us_topic_0000001234042145.xml",
"product_code":"dws",
"code":"76",
"des":"Foreign tables created using query execution in SQL Terminal or any other tool can be viewed in the Object browser after refresh.GDS Foreign table is denoted with icon b",
"doc_type":"tg",
"kw":"Creating Foreign Table,GaussDB(DWS) Tables,Tool Guide",
"search_title":"",
"metedata":[
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"prodname":"dws",
"documenttype":"tg"
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"title":"Creating Foreign Table",
"githuburl":""
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{
"uri":"DWS_DS_77.html",
"node_id":"en-us_topic_0000001233922175.xml",
"product_code":"dws",
"code":"77",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"tg",
"kw":"Creating Partition Table",
"search_title":"",
"metedata":[
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"prodname":"dws",
"documenttype":"tg"
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],
"title":"Creating Partition Table",
"githuburl":""
},
{
"uri":"DWS_DS_78.html",
"node_id":"en-us_topic_0000001233922163.xml",
"product_code":"dws",
"code":"78",
"des":"Partitioning refers to splitting what is logically one large table into smaller physical pieces based on specific schemes. The table based on the logic is called a partit",
"doc_type":"tg",
"kw":"Overview,Creating Partition Table,Tool Guide",
"search_title":"",
"metedata":[
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"prodname":"dws",
"documenttype":"tg"
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],
"title":"Overview",
"githuburl":""
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{
"uri":"DWS_DS_79.html",
"node_id":"en-us_topic_0000001188362578.xml",
"product_code":"dws",
"code":"79",
"des":"After creating a table, you can add/modify partitions. You can also perform the following operations on an existing partition:Renaming a PartitionDropping a PartitionFoll",
"doc_type":"tg",
"kw":"Working with Partitions,Creating Partition Table,Tool Guide",
"search_title":"",
"metedata":[
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"prodname":"dws",
"documenttype":"tg"
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],
"title":"Working with Partitions",
"githuburl":""
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{
"uri":"DWS_DS_80.html",
"node_id":"en-us_topic_0000001234200591.xml",
"product_code":"dws",
"code":"80",
"des":"Follow the steps below to grant/revoke a privilege:The Grant/Revoke dialog box is displayed.In the SQL Preview tab, you can view the SQL query automatically generated for",
"doc_type":"tg",
"kw":"Grant/Revoke Privilege - Regular/Partition Table,GaussDB(DWS) Tables,Tool Guide",
"search_title":"",
"metedata":[
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"prodname":"dws",
"documenttype":"tg"
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"title":"Grant/Revoke Privilege - Regular/Partition Table",
"githuburl":""
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{
"uri":"DWS_DS_81.html",
"node_id":"en-us_topic_0000001233800751.xml",
"product_code":"dws",
"code":"81",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"tg",
"kw":"Managing Table",
"search_title":"",
"metedata":[
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"prodname":"dws",
"documenttype":"tg"
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],
"title":"Managing Table",
"githuburl":""
},
{
"uri":"DWS_DS_82.html",
"node_id":"en-us_topic_0000001188202566.xml",
"product_code":"dws",
"code":"82",
"des":"This section describes how to manage tables efficiently.You need to configure all mandatory parameters to complete the operation. Mandatory parameters are marked with ast",
"doc_type":"tg",
"kw":"Overview,Managing Table,Tool Guide",
"search_title":"",
"metedata":[
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"prodname":"dws",
"documenttype":"tg"
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],
"title":"Overview",
"githuburl":""
},
{
"uri":"DWS_DS_83.html",
"node_id":"en-us_topic_0000001188202534.xml",
"product_code":"dws",
"code":"83",
"des":"Follow the steps below to rename a table:The Rename Table dialog box is displayed prompting you to provide the new name.Data Studio displays the status of the operation i",
"doc_type":"tg",
"kw":"Renaming a Table,Managing Table,Tool Guide",
"search_title":"",
"metedata":[
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"prodname":"dws",
"documenttype":"tg"
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],
"title":"Renaming a Table",
"githuburl":""
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{
"uri":"DWS_DS_84.html",
"node_id":"en-us_topic_0000001188521080.xml",
"product_code":"dws",
"code":"84",
"des":"Follow the steps below to truncate a table:Data Studio prompts you to confirm this operation.A popup message and status bar display the status of the completed operation.",
"doc_type":"tg",
"kw":"Truncating a Table,Managing Table,Tool Guide",
"search_title":"",
"metedata":[
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"prodname":"dws",
"documenttype":"tg"
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"title":"Truncating a Table",
"githuburl":""
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{
"uri":"DWS_DS_85.html",
"node_id":"en-us_topic_0000001188521078.xml",
"product_code":"dws",
"code":"85",
"des":"Index facilitate lookup of records. You need to reindex tables in the following scenarios:The index is corrupted and no longer contains valid data. Although in theory thi",
"doc_type":"tg",
"kw":"Reindexing a Table,Managing Table,Tool Guide",
"search_title":"",
"metedata":[
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"prodname":"dws",
"documenttype":"tg"
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],
"title":"Reindexing a Table",
"githuburl":""
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{
"uri":"DWS_DS_86.html",
"node_id":"en-us_topic_0000001188362590.xml",
"product_code":"dws",
"code":"86",
"des":"The analyzing table operation collects statistics about tables and table indicies and stores the collected information in internal tables of the database where the query ",
"doc_type":"tg",
"kw":"Analyzing a Table,Managing Table,Tool Guide",
"search_title":"",
"metedata":[
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"prodname":"dws",
"documenttype":"tg"
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],
"title":"Analyzing a Table",
"githuburl":""
},
{
"uri":"DWS_DS_87.html",
"node_id":"en-us_topic_0000001234042113.xml",
"product_code":"dws",
"code":"87",
"des":"Vacuuming table operation reclaims space and makes it available for re-use.Follow the steps below to vacuum the table:The Vacuum Table message and status bar display the ",
"doc_type":"tg",
"kw":"Vacuuming a Table,Managing Table,Tool Guide",
"search_title":"",
"metedata":[
{
"prodname":"dws",
"documenttype":"tg"
}
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"title":"Vacuuming a Table",
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"node_id":"en-us_topic_0000001188362518.xml",
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"des":"Follow the steps below to set a schema:The Set Schema dialog box is displayed, prompting you to select the new schema for the selected table.The status bar displays the s",
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"kw":"Setting the Schema,Managing Table,Tool Guide",
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"uri":"DWS_DS_91.html",
"node_id":"en-us_topic_0000001188362504.xml",
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"code":"90",
"des":"Individual or batch dropping can be performed on tables. Refer to Dropping a Batch of Objects section for batch dropping.This operation removes the complete table structu",
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"kw":"Dropping a Table,Managing Table,Tool Guide",
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"uri":"DWS_DS_92.html",
"node_id":"en-us_topic_0000001234200673.xml",
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"code":"91",
"des":"Perform the following operations to view the table properties:Data Studio displays the properties (General, Columns, Constraints, and Index) of the selected table in diff",
"doc_type":"tg",
"kw":"Viewing Table Properties,Managing Table,Tool Guide",
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"title":"Viewing Table Properties",
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"uri":"DWS_DS_93.html",
"node_id":"en-us_topic_0000001233922151.xml",
"product_code":"dws",
"code":"92",
"des":"Follow the steps below to grant/revoke a privilege:The Grant/Revoke dialog is displayed.",
"doc_type":"tg",
"kw":"Grant/Revoke Privilege,Managing Table,Tool Guide",
"search_title":"",
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"title":"Grant/Revoke Privilege",
"githuburl":""
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"uri":"DWS_DS_94.html",
"node_id":"en-us_topic_0000001188521098.xml",
"product_code":"dws",
"code":"93",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
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"kw":"Managing Table Data",
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"title":"Managing Table Data",
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"uri":"DWS_DS_95.html",
"node_id":"en-us_topic_0000001188202638.xml",
"product_code":"dws",
"code":"94",
"des":"This section describes how to manage table data.",
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"kw":"Overview,Managing Table Data,Tool Guide",
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"uri":"DWS_DS_96.html",
"node_id":"en-us_topic_0000001188521108.xml",
"product_code":"dws",
"code":"95",
"des":"Follow the steps below to export the table DDL:The Data Studio Security Disclaimer dialog box is displayed.The Save As dialog box is displayed.To cancel the export operat",
"doc_type":"tg",
"kw":"Exporting Table DDL,Managing Table Data,Tool Guide",
"search_title":"",
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"title":"Exporting Table DDL",
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{
"uri":"DWS_DS_97.html",
"node_id":"en-us_topic_0000001233800663.xml",
"product_code":"dws",
"code":"96",
"des":"The exported table DDL and data include the following:DDL of the table.Columns and rows of the table.Follow the steps below to export the table DDL:The Data Studio Securi",
"doc_type":"tg",
"kw":"Exporting Table DDL and Data,Managing Table Data,Tool Guide",
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"title":"Exporting Table DDL and Data",
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"uri":"DWS_DS_98.html",
"node_id":"en-us_topic_0000001188521136.xml",
"product_code":"dws",
"code":"97",
"des":"Perform the following steps to export table data:The Export Table Datadialog box is displayed with the following options:Format: Table data can be exported in Excel (xlsx",
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"kw":"Exporting Table Data,Managing Table Data,Tool Guide",
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"title":"Exporting Table Data",
"githuburl":""
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{
"uri":"DWS_DS_99.html",
"node_id":"en-us_topic_0000001234042205.xml",
"product_code":"dws",
"code":"98",
"des":"To display a DDL query for a table, perform the following steps:Data Studio displays the DDL of the selected table.A new terminal window is opened each time you select to",
"doc_type":"tg",
"kw":"Show DDL,Managing Table Data,Tool Guide",
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"title":"Show DDL",
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{
"uri":"DWS_DS_100.html",
"node_id":"en-us_topic_0000001188680976.xml",
"product_code":"dws",
"code":"99",
"des":"Prerequisites:If the definition of the source file does not match that of the destination table, modify the properties of the destination table in the Import Table Data d",
"doc_type":"tg",
"kw":"Importing Table Data,Managing Table Data,Tool Guide",
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{
"uri":"DWS_DS_101.html",
"node_id":"en-us_topic_0000001234200597.xml",
"product_code":"dws",
"code":"100",
"des":"Follow the steps to view table data:The View Table Data tab is displayed where you can view the table data information.Toolbar menu in the View Table Data window:Icons in",
"doc_type":"tg",
"kw":"Viewing Table Data,Managing Table Data,Tool Guide",
"search_title":"",
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"uri":"DWS_DS_102.html",
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"des":"Follow the steps below to edit table data:The Edit Table data tab is displayed.Refer to Viewing Table Data for description on copy and search toolbar options.Data Studio ",
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"kw":"Editing Table Data,Managing Table Data,Tool Guide",
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"uri":"DWS_DS_103.html",
"node_id":"en-us_topic_0000001234042149.xml",
"product_code":"dws",
"code":"102",
"des":"Data Studio allows you to edit temporary tables. Temporary tables are deleted automatically when you close the connection that was used to create the table.Ensure that co",
"doc_type":"tg",
"kw":"Editing Temporary Tables,GaussDB(DWS) Tables,Tool Guide",
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"uri":"DWS_DS_104.html",
"node_id":"en-us_topic_0000001188521138.xml",
"product_code":"dws",
"code":"103",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
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"kw":"Sequences",
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{
"uri":"DWS_DS_105.html",
"node_id":"en-us_topic_0000001233922155.xml",
"product_code":"dws",
"code":"104",
"des":"Follow the steps below to create a sequence:The Create New Sequence dialog box is displayed.Enter a name in the Sequence Name field.Select theCase check box to retain the",
"doc_type":"tg",
"kw":"Creating Sequence,Sequences,Tool Guide",
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"uri":"DWS_DS_106.html",
"node_id":"en-us_topic_0000001188681038.xml",
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"code":"105",
"des":"Follow the steps below to grant/revoke a privilege:The Grant/Revoke dialog is displayed.In the SQL Preview tab, you can view the SQL query automatically generated for the",
"doc_type":"tg",
"kw":"Grant/Revoke Privilege,Sequences,Tool Guide",
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{
"uri":"DWS_DS_107.html",
"node_id":"en-us_topic_0000001233800647.xml",
"product_code":"dws",
"code":"106",
"des":"You can perform the following operations on an existing sequence:Granting/Revoking a PrivilegeDropping a SequenceDropping a Sequence CascadeIndividual or batch dropping c",
"doc_type":"tg",
"kw":"Working with Sequences,Sequences,Tool Guide",
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"uri":"DWS_DS_108.html",
"node_id":"en-us_topic_0000001233922181.xml",
"product_code":"dws",
"code":"107",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
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"kw":"Views",
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"githuburl":""
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{
"uri":"DWS_DS_109.html",
"node_id":"en-us_topic_0000001234042187.xml",
"product_code":"dws",
"code":"108",
"des":"Follow the steps below to create a new view:The DDL template for the view is displayed in the SQL Terminal tab.You can view the new view in the Object Browser.The status ",
"doc_type":"tg",
"kw":"Creating a View,Views,Tool Guide",
"search_title":"",
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{
"uri":"DWS_DS_110.html",
"node_id":"en-us_topic_0000001234200689.xml",
"product_code":"dws",
"code":"109",
"des":"Follow the steps below to grant/revoke a privilege:The Grant/Revoke dialog box is displayed.In the SQL Preview tab, you can view the SQL query automatically generated for",
"doc_type":"tg",
"kw":"Granting/Revoking a Privilege,Views,Tool Guide",
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"uri":"DWS_DS_111.html",
"node_id":"en-us_topic_0000001233800703.xml",
"product_code":"dws",
"code":"110",
"des":"Views can be created to restrict access to specific rows or columns of a table. A view can be created from one or more tables and is determined by the query used to creat",
"doc_type":"tg",
"kw":"Working with Views,Views,Tool Guide",
"search_title":"",
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{
"uri":"DWS_DS_115.html",
"node_id":"en-us_topic_0000001234200687.xml",
"product_code":"dws",
"code":"111",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"tg",
"kw":"Users/Roles",
"search_title":"",
"metedata":[
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"prodname":"dws",
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],
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"githuburl":""
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{
"uri":"DWS_DS_116.html",
"node_id":"en-us_topic_0000001188202538.xml",
"product_code":"dws",
"code":"112",
"des":"A database is used by many users, and the users are grouped for management convenience. A database role can be one or a group of database users.Users and roles have simil",
"doc_type":"tg",
"kw":"Creating a User/Role,Users/Roles,Tool Guide",
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},
{
"uri":"DWS_DS_117.html",
"node_id":"en-us_topic_0000001234200577.xml",
"product_code":"dws",
"code":"113",
"des":"You can perform the following operations on an existing user/role:Dropping a User/RoleViewing/Editing User/Role PropertiesViewing the User/Role DDLFollow the steps below ",
"doc_type":"tg",
"kw":"Working with Users/Roles,Users/Roles,Tool Guide",
"search_title":"",
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"uri":"DWS_DS_118.html",
"node_id":"en-us_topic_0000001233800679.xml",
"product_code":"dws",
"code":"114",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
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"kw":"SQL Terminal",
"search_title":"",
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{
"uri":"DWS_DS_119.html",
"node_id":"en-us_topic_0000001233800741.xml",
"product_code":"dws",
"code":"115",
"des":"You can open multiple SQL Terminal tabs in Data Studio to execute multiple SQL statements for query in the current SQL Terminal tab. Perform the following steps to open a",
"doc_type":"tg",
"kw":"Opening Multiple SQL Terminal Tabs,SQL Terminal,Tool Guide",
"search_title":"",
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"title":"Opening Multiple SQL Terminal Tabs",
"githuburl":""
},
{
"uri":"DWS_DS_120.html",
"node_id":"en-us_topic_0000001188521134.xml",
"product_code":"dws",
"code":"116",
"des":"Data Studio allows viewing and managing frequently used SQL queries. The history of executed SQL queries is maintained only for the SQL Terminal.Follow the steps to view ",
"doc_type":"tg",
"kw":"Managing the SQL Query Execution History,SQL Terminal,Tool Guide",
"search_title":"",
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"prodname":"dws",
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"title":"Managing the SQL Query Execution History",
"githuburl":""
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{
"uri":"DWS_DS_121.html",
"node_id":"en-us_topic_0000001188521062.xml",
"product_code":"dws",
"code":"117",
"des":"Follow the steps to open an SQL script:If the SQL Terminal has existing content, then there will be an option to overwrite the existing content or append content to it.Th",
"doc_type":"tg",
"kw":"Opening and Saving SQL Scripts,SQL Terminal,Tool Guide",
"search_title":"",
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"prodname":"dws",
"documenttype":"tg"
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],
"title":"Opening and Saving SQL Scripts",
"githuburl":""
},
{
"uri":"DWS_DS_122.html",
"node_id":"en-us_topic_0000001188680986.xml",
"product_code":"dws",
"code":"118",
"des":"Data Studio allows you to view table properties and functions/procedures.Follow the steps to view table properties:The table properties are read-only.Follow the steps to ",
"doc_type":"tg",
"kw":"Viewing Object Properties in the SQL Terminal,SQL Terminal,Tool Guide",
"search_title":"",
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"prodname":"dws",
"documenttype":"tg"
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"title":"Viewing Object Properties in the SQL Terminal",
"githuburl":""
},
{
"uri":"DWS_DS_123.html",
"node_id":"en-us_topic_0000001188681012.xml",
"product_code":"dws",
"code":"119",
"des":"Data Studio allows you to cancel the execution of an SQL query being executed in the SQL Terminal.Follow the steps to cancel execution of an SQL query:Alternatively, you",
"doc_type":"tg",
"kw":"Canceling the Execution of SQL Queries,SQL Terminal,Tool Guide",
"search_title":"",
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"prodname":"dws",
"documenttype":"tg"
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],
"title":"Canceling the Execution of SQL Queries",
"githuburl":""
},
{
"uri":"DWS_DS_124.html",
"node_id":"en-us_topic_0000001188521090.xml",
"product_code":"dws",
"code":"120",
"des":"Data Studio supports formatting and highlighting of SQL queries and PL/SQL statements.Follow the steps to format PL/SQL statements:Alternatively, use the key combination ",
"doc_type":"tg",
"kw":"Formatting of SQL Queries,SQL Terminal,Tool Guide",
"search_title":"",
"metedata":[
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"prodname":"dws",
"documenttype":"tg"
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],
"title":"Formatting of SQL Queries",
"githuburl":""
},
{
"uri":"DWS_DS_125.html",
"node_id":"en-us_topic_0000001233922141.xml",
"product_code":"dws",
"code":"121",
"des":"Data Studio suggests a list of possible schema names, table names and column names, and views in theSQL Terminal.Follow the steps below to select a DB object:On selection",
"doc_type":"tg",
"kw":"Selecting a DB Object in the SQL Terminal,SQL Terminal,Tool Guide",
"search_title":"",
"metedata":[
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"prodname":"dws",
"documenttype":"tg"
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],
"title":"Selecting a DB Object in the SQL Terminal",
"githuburl":""
},
{
"uri":"DWS_DS_126.html",
"node_id":"en-us_topic_0000001188362512.xml",
"product_code":"dws",
"code":"122",
"des":"The execution plan shows how the table(s) referenced by the SQL statement will be scanned (plain sequential scan and index scan).The SQL statement execution cost is the e",
"doc_type":"tg",
"kw":"Viewing the Query Execution Plan and Cost,SQL Terminal,Tool Guide",
"search_title":"",
"metedata":[
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"prodname":"dws",
"documenttype":"tg"
}
],
"title":"Viewing the Query Execution Plan and Cost",
"githuburl":""
},
{
"uri":"DWS_DS_127.html",
"node_id":"en-us_topic_0000001234042185.xml",
"product_code":"dws",
"code":"123",
"des":"Visual Explain plan displays a graphical representation of the SQL query using information from the extended JSON format. This helps to refine query to enhance query and ",
"doc_type":"tg",
"kw":"Viewing the Query Execution Plan and Cost Graphically,SQL Terminal,Tool Guide",
"search_title":"",
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"prodname":"dws",
"documenttype":"tg"
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],
"title":"Viewing the Query Execution Plan and Cost Graphically",
"githuburl":""
},
{
"uri":"DWS_DS_128.html",
"node_id":"en-us_topic_0000001234200573.xml",
"product_code":"dws",
"code":"124",
"des":"In SQL Terminal, you canAutomatically Commit a TransactionExecute SQL QueriesMulti-Column SortBackuping Unsaved Queries/Functions/ProceduresError LocatorSearch in PL/SQL ",
"doc_type":"tg",
"kw":"Working with SQL Terminals,SQL Terminal,Tool Guide",
"search_title":"",
"metedata":[
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"prodname":"dws",
"documenttype":"tg"
}
],
"title":"Working with SQL Terminals",
"githuburl":""
},
{
"uri":"DWS_DS_129.html",
"node_id":"en-us_topic_0000001188680978.xml",
"product_code":"dws",
"code":"125",
"des":"You can export the results of an SQL query into a CSV, Text or Binary file.This section contains the following topics:Exporting all dataExporting Data On the Current Page",
"doc_type":"tg",
"kw":"Exporting Query Results,SQL Terminal,Tool Guide",
"search_title":"",
"metedata":[
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"prodname":"dws",
"documenttype":"tg"
}
],
"title":"Exporting Query Results",
"githuburl":""
},
{
"uri":"DWS_DS_130.html",
"node_id":"en-us_topic_0000001234042141.xml",
"product_code":"dws",
"code":"126",
"des":"Data Studio allows you to reuse an existing SQL Terminal connection or create a new SQL Terminal connection for execution plan and cost, visual explain plan, and operatio",
"doc_type":"tg",
"kw":"Managing SQL Terminal Connections,SQL Terminal,Tool Guide",
"search_title":"",
"metedata":[
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"prodname":"dws",
"documenttype":"tg"
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],
"title":"Managing SQL Terminal Connections",
"githuburl":""
},
{
"uri":"DWS_DS_131.html",
"node_id":"en-us_topic_0000001234042129.xml",
"product_code":"dws",
"code":"127",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"tg",
"kw":"Batch Operation",
"search_title":"",
"metedata":[
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"prodname":"dws",
"documenttype":"tg"
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],
"title":"Batch Operation",
"githuburl":""
},
{
"uri":"DWS_DS_132.html",
"node_id":"en-us_topic_0000001188521094.xml",
"product_code":"dws",
"code":"128",
"des":"You can view accessible database objects in the navigation tree in Object Browser. Schema are displayed under databases, and tables are displayed under schemas.Object Bro",
"doc_type":"tg",
"kw":"Overview,Batch Operation,Tool Guide",
"search_title":"",
"metedata":[
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"prodname":"dws",
"documenttype":"tg"
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],
"title":"Overview",
"githuburl":""
},
{
"uri":"DWS_DS_133.html",
"node_id":"en-us_topic_0000001234200613.xml",
"product_code":"dws",
"code":"129",
"des":"The batch drop operation allows you select multiple objects to drop. You can also perform batch drop operation on searched objects.Batch drop is allowed only within a dat",
"doc_type":"tg",
"kw":"Dropping a Batch of Objects,Batch Operation,Tool Guide",
"search_title":"",
"metedata":[
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"prodname":"dws",
"documenttype":"tg"
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],
"title":"Dropping a Batch of Objects",
"githuburl":""
},
{
"uri":"DWS_DS_134.html",
"node_id":"en-us_topic_0000001188202544.xml",
"product_code":"dws",
"code":"130",
"des":"The batch grant/revoke operation allows you select multiple objects to grant/revoke privileges. You can also perform batch grant/revoke operation on searched objects.This",
"doc_type":"tg",
"kw":"Granting/Revoking Privileges,Batch Operation,Tool Guide",
"search_title":"",
"metedata":[
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"prodname":"dws",
"documenttype":"tg"
}
],
"title":"Granting/Revoking Privileges",
"githuburl":""
},
{
"uri":"DWS_DS_135.html",
"node_id":"en-us_topic_0000001188202634.xml",
"product_code":"dws",
"code":"131",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"tg",
"kw":"Personalizing Data Studio",
"search_title":"",
"metedata":[
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"prodname":"dws",
"documenttype":"tg"
}
],
"title":"Personalizing Data Studio",
"githuburl":""
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"des":"After the migration is complete, you can use a comparison tool (for example, BeyondCompare®) to compare the output file with its input file. Input SQL files can also be f",
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"code":"178",
"des":"Migration related issues can be classified into:Tool execution issues: No output or incorrect output is displayed because DSC partially or fully failed to be executed. Fo",
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"code":"179",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
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"node_id":"en-us_topic_0000001819416101.xml",
"product_code":"dws",
"code":"180",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
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"uri":"dws_16_0025.html",
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"code":"181",
"des":"It is mandatory to specify the source database, input folder path, and output folder path, and optional to specify the migration type and log path.If a user does not spec",
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"kw":"Migration Parameters,Database Schema Conversion,Tool Guide",
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"node_id":"en-us_topic_0000001772696076.xml",
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"code":"182",
"des":"DSC supports the migration from Teradata to GaussDB(DWS), including the migration of schemas, DML, queries, system functions, and type conversion.Run the following comman",
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"code":"183",
"des":"This section describes how to migrate Teradata Perl files.Run the runDSC.shor runDSC.bat command and set --application-lang to perl to migrate Teradata BTEQ or SQL_LANG s",
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"code":"184",
"des":"DSC supports the migration from MySQL to GaussDB(DWS), including the migration of schemas, DML, queries, system functions, and PL/SQL.Run the following command on Linux t",
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"kw":"MySQL SQL Migration,Database Schema Conversion,Tool Guide",
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"uri":"dws_16_0215.html",
"node_id":"en-us_topic_0000001819336081.xml",
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"code":"185",
"des":"DSC supports the migration from Oracle to GaussDB(DWS), including the migration of schemas, DML, queries, system functions, and PL/SQL.Run the following commands to set t",
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"kw":"Oracle SQL Migration,Database Schema Conversion,Tool Guide",
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"uri":"dws_16_0216.html",
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"code":"186",
"des":"DSC supports the migration from Netezza to GaussDB(DWS), including the migration of schemas, DML, queries, system functions, and PL/SQL.Run the following commands to set ",
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"kw":"Netezza SQL Migration,Database Schema Conversion,Tool Guide",
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"uri":"dws_16_0029.html",
"node_id":"en-us_topic_0000001772536408.xml",
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"code":"187",
"des":"After DSC converts the source sql files, execute the converted files on target GaussDB(DWS) and provide a report with details of number of statements succeeded and failed",
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"kw":"Verification,Database Schema Conversion,Tool Guide",
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"uri":"dws_16_0030.html",
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"code":"188",
"des":"The version command is used to display the version number of the DSC.Linux:Windows:Linux:Windows:",
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"kw":"VERSION,CLI Reference,Tool Guide",
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"uri":"dws_16_0031.html",
"node_id":"en-us_topic_0000001819336085.xml",
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"code":"189",
"des":"The help command is used to provide the help information for the commands supported by DSC.Linux:Windows:Linux:Windows:Linux:Windows:",
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"kw":"HELP,CLI Reference,Tool Guide",
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"code":"190",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
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"kw":"Log Reference",
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"uri":"dws_16_0217.html",
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"code":"191",
"des":"The log files are the repository for all operations and status of the DSC. The following log files are available:SQL Migration LogsDSC.log: SQL Migration all activities.D",
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"kw":"Overview,Log Reference,Tool Guide",
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"des":"The SQL DSC (DSC.jar) supports the following types of logging:Activity loggingError loggingsuccessReadsuccessWriteIf a user specifies a log path, then all the logs are sa",
"doc_type":"tg",
"kw":"SQL Migration Logs,Log Reference,Tool Guide",
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"uri":"dws_16_0034.html",
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"code":"193",
"des":"The DSC writes all log information to a single file, perlDSC.log.Since the DSC will execute the SQL to migrate the SQL scripts inside Perl files, the following SQL migrat",
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"kw":"Perl Migration Logs,Log Reference,Tool Guide",
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"uri":"dws_16_0035.html",
"node_id":"en-us_topic_0000001772696092.xml",
"product_code":"dws",
"code":"194",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
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"kw":"SQL Syntax Migration Reference",
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"node_id":"en-us_topic_0000001772536416.xml",
"product_code":"dws",
"code":"195",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
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"uri":"dws_16_0038.html",
"node_id":"en-us_topic_0000001819416121.xml",
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"code":"196",
"des":"Table 1 lists the Teradata keywords and features that can be migrated.The Version column contains the earliest versions that support the keywords or features.The Remarks ",
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"kw":"Supported Keywords and Features,Teradata Syntax Migration,Tool Guide",
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"uri":"dws_16_0039.html",
"node_id":"en-us_topic_0000001819336093.xml",
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"code":"197",
"des":"The restrictions on using DSC to migrate data from TD are as follows:DSC is used only for syntax migration and not for data migration.If the SELECT clause of a subquery c",
"doc_type":"tg",
"kw":"Constraints and Limitations,Teradata Syntax Migration,Tool Guide",
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{
"uri":"dws_16_0040.html",
"node_id":"en-us_topic_0000001772696096.xml",
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"code":"198",
"des":"InputOutput",
"doc_type":"tg",
"kw":"Data Type,Teradata Syntax Migration,Tool Guide",
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"uri":"dws_16_0041.html",
"node_id":"en-us_topic_0000001772536420.xml",
"product_code":"dws",
"code":"199",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"tg",
"kw":"Functions and Operators",
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"uri":"dws_16_0043.html",
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"code":"200",
"des":"Analytical functions are collectively called ordered analytical functions in Teradata, and they provide powerful analytical abilities for data mining, analysis and busine",
"doc_type":"tg",
"kw":"Analytical Functions,Functions and Operators,Tool Guide",
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"uri":"dws_16_0044.html",
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"code":"201",
"des":"Input: **OutputInput: MODOutputUse the tdMigrateNULLIFZERO configuration parameter to configure migration of NULLIFZERO.Input: NULLIFZEROSELECT NULLIFZERO(expr1) FROM tab",
"doc_type":"tg",
"kw":"Math Functions,Functions and Operators,Tool Guide",
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"uri":"dws_16_0045.html",
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"des":"Input: CHAROutputInput: CHARACTERSOutputInput: INDEXOutputInput: STRREPLACESELECT STRREPLACE(c2, '.', '')\n FROM tab1\n WHERE ...;OutputInput: OREPLACESELECT OREPLACE (c2,",
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{
"uri":"dws_16_0046.html",
"node_id":"en-us_topic_0000001772536424.xml",
"product_code":"dws",
"code":"203",
"des":"Migration tools support the migration of Teradata DATE FORMAT in SELECT statements, using TO_CHAR to display the date in the source format. This conversion is not done if",
"doc_type":"tg",
"kw":"Date and Time Functions,Functions and Operators,Tool Guide",
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"code":"204",
"des":"The comparison operators LT, LE, GT, GE, EQ, and NE must not be used as TABLE alias or COLUMN alias.The following comparison and list operators are supported:Input: Compa",
"doc_type":"tg",
"kw":"Comparison and List Operators,Functions and Operators,Tool Guide",
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"uri":"dws_16_0048.html",
"node_id":"en-us_topic_0000001819336101.xml",
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"code":"205",
"des":"The functions that can be called in the FROM clause of a query are from the table operator.Input: Table operator with RETURNSSELECT * \n FROM TABLE( sales_retrieve (9005)",
"doc_type":"tg",
"kw":"Table Operators,Functions and Operators,Tool Guide",
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{
"uri":"dws_16_0049.html",
"node_id":"en-us_topic_0000001772696104.xml",
"product_code":"dws",
"code":"206",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"tg",
"kw":"Query Migration Operators",
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"uri":"dws_16_0051.html",
"node_id":"en-us_topic_0000001772536428.xml",
"product_code":"dws",
"code":"207",
"des":"In general, the QUALIFY clause is accompanied by analytic functions (window functions) such as CSUM(), MDIFF(), ROW_NUMBER() and RANK(). This is addressed using sub-query",
"doc_type":"tg",
"kw":"QUALIFY,Query Migration Operators,Tool Guide",
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"uri":"dws_16_0052.html",
"node_id":"en-us_topic_0000001819416133.xml",
"product_code":"dws",
"code":"208",
"des":"ALIAS is supported by all databases. In Teradata, an ALIAS can be referred in SELECT and WHERE clauses of the same statement where the alias is defined. Since ALIAS is no",
"doc_type":"tg",
"kw":"ALIAS,Query Migration Operators,Tool Guide",
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"uri":"dws_16_0053.html",
"node_id":"en-us_topic_0000001819336105.xml",
"product_code":"dws",
"code":"209",
"des":"In Teradata, the FORMAT keyword is used for formatting a column/expression. For example, FORMAT '9(n)' and 'z(n)' are addressed using LPAD with 0 and space (' ') respecti",
"doc_type":"tg",
"kw":"FORMAT and CAST,Query Migration Operators,Tool Guide",
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"uri":"dws_16_0054.html",
"node_id":"en-us_topic_0000001772696108.xml",
"product_code":"dws",
"code":"210",
"des":"Table 1 lists the abbreviation keywords supported by Teradata and the corresponding syntax in GaussDB A and GaussDB(DWS).Input - BTOutput",
"doc_type":"tg",
"kw":"Short Keys Migration,Query Migration Operators,Tool Guide",
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"uri":"dws_16_0055.html",
"node_id":"en-us_topic_0000001772536432.xml",
"product_code":"dws",
"code":"211",
"des":"This section describes the migration of object names starting with $.The migration behavior for object names starting with $ is explained in the following table. Use the ",
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"kw":"Object Names Starting with $,Query Migration Operators,Tool Guide",
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"title":"Object Names Starting with $",
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"uri":"dws_16_0056.html",
"node_id":"en-us_topic_0000001819416137.xml",
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"code":"212",
"des":"This section describes the syntax for migrating Teradata query optimization operators. The migration syntax determines how the keywords and features are migrated.Use the ",
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"kw":"Query Optimization Operators,Functions and Operators,Tool Guide",
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{
"uri":"dws_16_0059.html",
"node_id":"en-us_topic_0000001819336109.xml",
"product_code":"dws",
"code":"213",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"tg",
"kw":"Schema Objects and Data Definition Language (DDL)",
"search_title":"",
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"title":"Schema Objects and Data Definition Language (DDL)",
"githuburl":""
},
{
"uri":"dws_16_0061.html",
"node_id":"en-us_topic_0000001772696112.xml",
"product_code":"dws",
"code":"214",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"tg",
"kw":"Migrating Tables",
"search_title":"",
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],
"title":"Migrating Tables",
"githuburl":""
},
{
"uri":"dws_16_0063.html",
"node_id":"en-us_topic_0000001772536436.xml",
"product_code":"dws",
"code":"215",
"des":"The Teradata CREATE TABLE (short key CT) statements are used to create new tables.Example:Input: CREATE TABLEOutputWhen CREATE tab2 AS tab1 is executed, the structure cop",
"doc_type":"tg",
"kw":"CREATE TABLE,Migrating Tables,Tool Guide",
"search_title":"",
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"title":"CREATE TABLE",
"githuburl":""
},
{
"uri":"dws_16_0064.html",
"node_id":"en-us_topic_0000001819416141.xml",
"product_code":"dws",
"code":"216",
"des":"CHARACTER SET is used to specify the server character set for a character column. CASESPECIFIC specifies the case for character data comparisons and collations.Use the td",
"doc_type":"tg",
"kw":"CHARACTER SET and CASESPECIFIC,Migrating Tables,Tool Guide",
"search_title":"",
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"title":"CHARACTER SET and CASESPECIFIC",
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"uri":"dws_16_0065.html",
"node_id":"en-us_topic_0000001819336113.xml",
"product_code":"dws",
"code":"217",
"des":"The table-specific keyword VOLATILE is provided in the input file, but the keyword is not supported by GaussDB(DWS). The tool replaces it with the LOCAL TEMPORARYkeyword ",
"doc_type":"tg",
"kw":"VOLATILE,Migrating Tables,Tool Guide",
"search_title":"",
"metedata":[
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"title":"VOLATILE",
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{
"uri":"dws_16_0066.html",
"node_id":"en-us_topic_0000001772696116.xml",
"product_code":"dws",
"code":"218",
"des":"SET is a unique feature in Teradata. It does not allow duplicate records. It is addressed using the MINUSset operator. Migration tool supports MULTISET and SET tables. SE",
"doc_type":"tg",
"kw":"SET,Migrating Tables,Tool Guide",
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"title":"SET",
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},
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"uri":"dws_16_0067.html",
"node_id":"en-us_topic_0000001772536440.xml",
"product_code":"dws",
"code":"219",
"des":"MULTISETis a normal table, which is supported by all the DBs. Migration tool supports MULTISET and SET tables.MULTISET table can be used with VOLATILE.Input: CREATE MULTI",
"doc_type":"tg",
"kw":"MULTISET,Migrating Tables,Tool Guide",
"search_title":"",
"metedata":[
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"title":"MULTISET",
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{
"uri":"dws_16_0068.html",
"node_id":"en-us_topic_0000001819416145.xml",
"product_code":"dws",
"code":"220",
"des":"The keyword TITLE is supported for Teradata Permanent, Global Temporary and Volatile tables. In the migration process, the TITLE text is migrated as a comment.If the TITL",
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"kw":"TITLE,Migrating Tables,Tool Guide",
"search_title":"",
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{
"uri":"dws_16_0069.html",
"node_id":"en-us_topic_0000001819336117.xml",
"product_code":"dws",
"code":"221",
"des":"The CREATE TABLE statement supports creation of an index. Migration tool supports the TABLE statement with PRIMARY INDEX and UNIQUE INDEX.The tool will not add DISTRIBUTE",
"doc_type":"tg",
"kw":"Indexes,Migrating Tables,Tool Guide",
"search_title":"",
"metedata":[
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],
"title":"Indexes",
"githuburl":""
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{
"uri":"dws_16_0070.html",
"node_id":"en-us_topic_0000001772696120.xml",
"product_code":"dws",
"code":"222",
"des":"A table CONSTRAINT is applied to multiple columns. Migration tool supports the following constraints:CHECK constraint: supported by GaussDB T, GaussDB A, and GaussDB(DWS)",
"doc_type":"tg",
"kw":"CONSTRAINT,Migrating Tables,Tool Guide",
"search_title":"",
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"title":"CONSTRAINT",
"githuburl":""
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{
"uri":"dws_16_0071.html",
"node_id":"en-us_topic_0000001772536444.xml",
"product_code":"dws",
"code":"223",
"des":"The table orientation can be converted from ROW-STORE to COLUMN store using the WITH (ORIENTATION=COLUMN) in the CREATE TABLE statement. This feature can be enabled/disab",
"doc_type":"tg",
"kw":"COLUMN STORE,Migrating Tables,Tool Guide",
"search_title":"",
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"title":"COLUMN STORE",
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{
"uri":"dws_16_0072.html",
"node_id":"en-us_topic_0000001819416149.xml",
"product_code":"dws",
"code":"224",
"des":"The tool does not support migration of partitions/subpartitions and the partition/subpartition keywords are commented in the migrated scripts:Range partition/subpartition",
"doc_type":"tg",
"kw":"PARTITION,Migrating Tables,Tool Guide",
"search_title":"",
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"title":"PARTITION",
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{
"uri":"dws_16_0073.html",
"node_id":"en-us_topic_0000001819336121.xml",
"product_code":"dws",
"code":"225",
"des":"Input - CREATE TABLE with INDEXOutput",
"doc_type":"tg",
"kw":"ANALYZE,Migrating Tables,Tool Guide",
"search_title":"",
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"title":"ANALYZE",
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{
"uri":"dws_16_0074.html",
"node_id":"en-us_topic_0000001772696124.xml",
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"code":"226",
"des":"Migration tool supports queries that specify number of columns (not all columns specified) during INSERT. This can happen when the input INSERT statement does not contain",
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"kw":"Support for Specified Columns,Migrating Tables,Tool Guide",
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{
"uri":"dws_16_0075.html",
"node_id":"en-us_topic_0000001772536448.xml",
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"code":"227",
"des":"The sequence of columns and table names in CREATE INDEX in Teradata is different from that in GaussDB T, GaussDB A, and GaussDB(DWS). Use the configuration parameter dist",
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"kw":"Migrating Indexes,Schema Objects and Data Definition Language (DDL),Tool Guide",
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"uri":"dws_16_0076.html",
"node_id":"en-us_topic_0000001819416153.xml",
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"code":"228",
"des":"CREATE VIEW (short key CV) is used together with SELECT to create a view.Teradata, GaussDB T, GaussDB A, and GaussDB(DWS) all support the keyword VIEW. It is enclosed by ",
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"kw":"Migrating Views,Schema Objects and Data Definition Language (DDL),Tool Guide",
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{
"uri":"dws_16_0077.html",
"node_id":"en-us_topic_0000001819336125.xml",
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"code":"229",
"des":"COLLECT STAT is used in Teradata for collecting optimizer statistics, which will be used for query performance. GaussDB T, GaussDB A, and GaussDB(DWS) use the ANALYZE sta",
"doc_type":"tg",
"kw":"COLLECT STATISTICS,Schema Objects and Data Definition Language (DDL),Tool Guide",
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{
"uri":"dws_16_0078.html",
"node_id":"en-us_topic_0000001772696128.xml",
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"code":"230",
"des":"ACCESS LOCK allows you to read the data from a table that may have been locked for the READ or WRITE.Use the tdMigrateLOCKoption configuration parameter to configure migr",
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"kw":"ACCESS LOCK,Schema Objects and Data Definition Language (DDL),Tool Guide",
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{
"uri":"dws_16_0079.html",
"node_id":"en-us_topic_0000001772536452.xml",
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"code":"231",
"des":"DBC.COLUMNSview is a table containing information about table and view columns, stored procedures, or macro parameters. The view includes the following column names: Data",
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"kw":"DBC.COLUMNS,Schema Objects and Data Definition Language (DDL),Tool Guide",
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{
"uri":"dws_16_0080.html",
"node_id":"en-us_topic_0000001819416157.xml",
"product_code":"dws",
"code":"232",
"des":"The DSC migrates dbc.tables to their corresponding mig_td_ext.vw_td_dbc_tables.Example: databasename is migrated as mig_td_ext.vw_td_dbc_tables.schemaname.InputOutput",
"doc_type":"tg",
"kw":"DBC.TABLES,Schema Objects and Data Definition Language (DDL),Tool Guide",
"search_title":"",
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"title":"DBC.TABLES",
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{
"uri":"dws_16_0081.html",
"node_id":"en-us_topic_0000001819336129.xml",
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"code":"233",
"des":"DSC migrates dbc.indices to the corresponding mig_td_ext.vw_td_dbc_indices.Example: databasename is migrated as mig_td_ext.vw_td_dbc_tables.schemaname.InputOutputIn dbc.i",
"doc_type":"tg",
"kw":"DBC.INDICES,Schema Objects and Data Definition Language (DDL),Tool Guide",
"search_title":"",
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"title":"DBC.INDICES",
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{
"uri":"dws_16_0082.html",
"node_id":"en-us_topic_0000001772696132.xml",
"product_code":"dws",
"code":"234",
"des":"This command displays the COLLECT STATISTICS statement with statistics. Gauss does not have an equivalent for this. Since it does not affect the functionality, this comma",
"doc_type":"tg",
"kw":"SHOW STATS VALUES SEQUENCED,Schema Objects and Data Definition Language (DDL),Tool Guide",
"search_title":"",
"metedata":[
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"documenttype":"tg",
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"title":"SHOW STATS VALUES SEQUENCED",
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{
"uri":"dws_16_0083.html",
"node_id":"en-us_topic_0000001772536456.xml",
"product_code":"dws",
"code":"235",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"tg",
"kw":"COMMENT,Schema Objects and Data Definition Language (DDL),Tool Guide",
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{
"uri":"dws_16_0084.html",
"node_id":"en-us_topic_0000001819416161.xml",
"product_code":"dws",
"code":"236",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"tg",
"kw":"Data Manipulation Language (DML)",
"search_title":"",
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"title":"Data Manipulation Language (DML)",
"githuburl":""
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{
"uri":"dws_16_0086.html",
"node_id":"en-us_topic_0000001819336133.xml",
"product_code":"dws",
"code":"237",
"des":"The Teradata INSERT (short key INS) statement is used to insert records into a table. DSC supports the INSERT statement.The INSERT INTO TABLE table_name syntax is used in",
"doc_type":"tg",
"kw":"INSERT,Data Manipulation Language (DML),Tool Guide",
"search_title":"",
"metedata":[
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{
"uri":"dws_16_0087.html",
"node_id":"en-us_topic_0000001772696136.xml",
"product_code":"dws",
"code":"238",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"tg",
"kw":"SELECT",
"search_title":"",
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"title":"SELECT",
"githuburl":""
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{
"uri":"dws_16_0088.html",
"node_id":"en-us_topic_0000001772536460.xml",
"product_code":"dws",
"code":"239",
"des":"The Teradata SELECT command (short key SEL) is used to specify the table columns from which data is to be retrieved.ANALYZE is used in GaussDB(DWS) for collecting optimiz",
"doc_type":"tg",
"kw":"ANALYZE,SELECT,Tool Guide",
"search_title":"",
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"title":"ANALYZE",
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{
"uri":"dws_16_0089.html",
"node_id":"en-us_topic_0000001819416169.xml",
"product_code":"dws",
"code":"240",
"des":"For Teradata migration of SELECTstatements, all the clauses (FROM, WHERE, HAVING and GROUP BY) can be listed in any order. The tool will not migrate the statement if it c",
"doc_type":"tg",
"kw":"Order of Clauses,SELECT,Tool Guide",
"search_title":"",
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"uri":"dws_16_0090.html",
"node_id":"en-us_topic_0000001819336145.xml",
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"code":"241",
"des":"The GROUP BY clause can be specified if you want the database to group the selected rows based on the value of expr(s). If this clause contains CUBE, ROLLUPor GROUPING SE",
"doc_type":"tg",
"kw":"Extended Group By Clause,SELECT,Tool Guide",
"search_title":"",
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"title":"Extended Group By Clause",
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{
"uri":"dws_16_0091.html",
"node_id":"en-us_topic_0000001772696140.xml",
"product_code":"dws",
"code":"242",
"des":"GaussDB(DWS) variable names are case insensitive, and TD variable names are case sensitive. To ensure that the TD script is correct before and after the migration, retain",
"doc_type":"tg",
"kw":"SELECT AS,SELECT,Tool Guide",
"search_title":"",
"metedata":[
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"title":"SELECT AS",
"githuburl":""
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{
"uri":"dws_16_0092.html",
"node_id":"en-us_topic_0000001772536464.xml",
"product_code":"dws",
"code":"243",
"des":"The TOP and SAMPLE clauses of Teradata are migrated to LIMIT in GaussDB(DWS).The DSC also supports migration of TOPstatements with dynamic parameters.For TOPclauses conta",
"doc_type":"tg",
"kw":"TOP and SAMPLE,SELECT,Tool Guide",
"search_title":"",
"metedata":[
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"title":"TOP and SAMPLE",
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{
"uri":"dws_16_0093.html",
"node_id":"en-us_topic_0000001819416173.xml",
"product_code":"dws",
"code":"244",
"des":"The tool supports and migrates the UPDATE(short key UPD) statements.Input: UPDATE with TABLE ALIASOutputInput: UPDATE with TABLE ALIASusing a sub queryOutputInput: UPDATE",
"doc_type":"tg",
"kw":"UPDATE,Data Manipulation Language (DML),Tool Guide",
"search_title":"",
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"title":"UPDATE",
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{
"uri":"dws_16_0094.html",
"node_id":"en-us_topic_0000001819336149.xml",
"product_code":"dws",
"code":"245",
"des":"DELETE (short key abbreviated as DEL) is an ANSI-compliant SQL syntax operator used to delete existing records from a table. DSC supports the Teradata DELETE statement an",
"doc_type":"tg",
"kw":"DELETE,Data Manipulation Language (DML),Tool Guide",
"search_title":"",
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"title":"DELETE",
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{
"uri":"dws_16_0095.html",
"node_id":"en-us_topic_0000001772696144.xml",
"product_code":"dws",
"code":"246",
"des":"Gauss database in 6.5.0 or later versions support the MERGE function.MERGEis an ANSI-standard SQL syntax operator used to select rows from one or more sources for updatin",
"doc_type":"tg",
"kw":"MERGE,Data Manipulation Language (DML),Tool Guide",
"search_title":"",
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"title":"MERGE",
"githuburl":""
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{
"uri":"dws_16_0096.html",
"node_id":"en-us_topic_0000001772536468.xml",
"product_code":"dws",
"code":"247",
"des":"NAMED is used in Teradata to assign a temporary name to an expression or column. NAMED statements used for expressions are migrated to AS in GaussDB T, GaussDB A, and Gau",
"doc_type":"tg",
"kw":"NAMED,Data Manipulation Language (DML),Tool Guide",
"search_title":"",
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"title":"NAMED",
"githuburl":""
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{
"uri":"dws_16_0097.html",
"node_id":"en-us_topic_0000001819416181.xml",
"product_code":"dws",
"code":"248",
"des":"ACTIVITYCOUNTInputIt is a status variable that returns the number of rows affected by an SQL DML statement in an embedded SQL.Output",
"doc_type":"tg",
"kw":"ACTIVITYCOUNT,Data Manipulation Language (DML),Tool Guide",
"search_title":"",
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],
"title":"ACTIVITYCOUNT",
"githuburl":""
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{
"uri":"dws_16_0098.html",
"node_id":"en-us_topic_0000001819336153.xml",
"product_code":"dws",
"code":"249",
"des":"Input - TIMESTAMP with FORMATThe FORMAT phrase sets the format for a specific TIME or TIMESTAMP column or value. A FORMAT phrase overrides the system format.OutputInputOu",
"doc_type":"tg",
"kw":"TIMESTAMP,Data Manipulation Language (DML),Tool Guide",
"search_title":"",
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"title":"TIMESTAMP",
"githuburl":""
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{
"uri":"dws_16_0099.html",
"node_id":"en-us_topic_0000001772696148.xml",
"product_code":"dws",
"code":"250",
"des":"This section contains the migration syntax for migrating Teradata type casting and formatting syntax. The migration syntax determines how the keywords and features are mi",
"doc_type":"tg",
"kw":"Type Casting and Formatting,Teradata Syntax Migration,Tool Guide",
"search_title":"",
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"title":"Type Casting and Formatting",
"githuburl":""
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{
"uri":"dws_16_0100.html",
"node_id":"en-us_topic_0000001772536472.xml",
"product_code":"dws",
"code":"251",
"des":"GaussDB(DWS) provides gsql meta-commands that can be used to replace common BTEQ tool commands. The mostly used replacements are as follows:The meta-command \\q [value] ca",
"doc_type":"tg",
"kw":"BTEQ Utility Command,Teradata Syntax Migration,Tool Guide",
"search_title":"",
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"title":"BTEQ Utility Command",
"githuburl":""
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{
"uri":"dws_16_0101.html",
"node_id":"en-us_topic_0000001819416185.xml",
"product_code":"dws",
"code":"252",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"tg",
"kw":"Teradata Formats,Teradata Syntax Migration,Tool Guide",
"search_title":"",
"metedata":[
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"documenttype":"tg",
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],
"title":"Teradata Formats",
"githuburl":""
},
{
"uri":"dws_16_0102.html",
"node_id":"en-us_topic_0000001819336157.xml",
"product_code":"dws",
"code":"253",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"tg",
"kw":"System Views,Teradata Syntax Migration,Tool Guide",
"search_title":"",
"metedata":[
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"title":"System Views",
"githuburl":""
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{
"uri":"dws_16_0103.html",
"node_id":"en-us_topic_0000001772696152.xml",
"product_code":"dws",
"code":"254",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"tg",
"kw":"MySQL Syntax Migrating",
"search_title":"",
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"title":"MySQL Syntax Migrating",
"githuburl":""
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{
"uri":"dws_16_0105.html",
"node_id":"en-us_topic_0000001772536476.xml",
"product_code":"dws",
"code":"255",
"des":"Table 1 lists the MySQL keywords and features that can be migrated.The Version column contains the earliest versions that support the keywords or features.The Remarks col",
"doc_type":"tg",
"kw":"Supported Keywords and Features,MySQL Syntax Migrating,Tool Guide",
"search_title":"",
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"title":"Supported Keywords and Features",
"githuburl":""
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{
"uri":"dws_16_0106.html",
"node_id":"en-us_topic_0000001819416189.xml",
"product_code":"dws",
"code":"256",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"tg",
"kw":"Data Types",
"search_title":"",
"metedata":[
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"documenttype":"tg",
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],
"title":"Data Types",
"githuburl":""
},
{
"uri":"dws_16_0108.html",
"node_id":"en-us_topic_0000001819336161.xml",
"product_code":"dws",
"code":"257",
"des":"A data type is a basic data attribute. Occupied storage space and allowed operations vary according to data types. In a database, data is stored in tables, in which a dat",
"doc_type":"tg",
"kw":"Numeric Types,Data Types,Tool Guide",
"search_title":"",
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{
"uri":"dws_16_0109.html",
"node_id":"en-us_topic_0000001772696156.xml",
"product_code":"dws",
"code":"258",
"des":"This section describes the following date and time types: DATETIME, TIME, TIMESTAMP, and YEAR. GaussDB(DWS) does not support these types, and DSC will convert them.The va",
"doc_type":"tg",
"kw":"Date/Time Types,Data Types,Tool Guide",
"search_title":"",
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"title":"Date/Time Types",
"githuburl":""
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{
"uri":"dws_16_0110.html",
"node_id":"en-us_topic_0000001772536480.xml",
"product_code":"dws",
"code":"259",
"des":"MySQL interprets length specifications in character column definitions in character units. This applies to the CHAR, VARCHAR, and TEXT types. DSC supports the following t",
"doc_type":"tg",
"kw":"String Types,Data Types,Tool Guide",
"search_title":"",
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"title":"String Types",
"githuburl":""
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{
"uri":"dws_16_0111.html",
"node_id":"en-us_topic_0000001819416193.xml",
"product_code":"dws",
"code":"260",
"des":"MySQL has spatial data types corresponding to the OpenGIS class. DSC supports the following type conversions:GEOMETRY can store geometry values of any type. The other sin",
"doc_type":"tg",
"kw":"Spatial Data Types,Data Types,Tool Guide",
"search_title":"",
"metedata":[
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],
"title":"Spatial Data Types",
"githuburl":""
},
{
"uri":"dws_16_0112.html",
"node_id":"en-us_topic_0000001819336165.xml",
"product_code":"dws",
"code":"261",
"des":"A BLOB is a binary large object that can hold a variable amount of data. The four BLOB types are TINYBLOB, BLOB, MEDIUMBLOB, and LONGBLOB. The only difference between the",
"doc_type":"tg",
"kw":"LOB Types,Data Types,Tool Guide",
"search_title":"",
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],
"title":"LOB Types",
"githuburl":""
},
{
"uri":"dws_16_0113.html",
"node_id":"en-us_topic_0000001772696160.xml",
"product_code":"dws",
"code":"262",
"des":"In MySQL, an ENUM is a string object with a value chosen from a list of permitted values that are enumerated explicitly in the column specification at table creation.A SE",
"doc_type":"tg",
"kw":"Set Types,Data Types,Tool Guide",
"search_title":"",
"metedata":[
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"prodname":"dws"
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],
"title":"Set Types",
"githuburl":""
},
{
"uri":"dws_16_0114.html",
"node_id":"en-us_topic_0000001772536484.xml",
"product_code":"dws",
"code":"263",
"des":"MySQL supports both BOOL and BOOLEAN. DSC supports the following type conversions:Input: BOOL/BOOLEANOutput",
"doc_type":"tg",
"kw":"Boolean,Data Types,Tool Guide",
"search_title":"",
"metedata":[
{
"documenttype":"tg",
"prodname":"dws"
}
],
"title":"Boolean",
"githuburl":""
},
{
"uri":"dws_16_0115.html",
"node_id":"en-us_topic_0000001819416197.xml",
"product_code":"dws",
"code":"264",
"des":"In MySQL, the BIT data type is used to store bit values. A type of BIT(M) enables storage of M-bit values. M can range from 1 to 64.MySQL BINARY and VARBINARY types are s",
"doc_type":"tg",
"kw":"Binary Types,Data Types,Tool Guide",
"search_title":"",
"metedata":[
{
"documenttype":"tg",
"prodname":"dws"
}
],
"title":"Binary Types",
"githuburl":""
},
{
"uri":"dws_16_0116.html",
"node_id":"en-us_topic_0000001819336169.xml",
"product_code":"dws",
"code":"265",
"des":"The JSON data type can be used to store JavaScript Object Notation (JSON) data. DSC supports the following type conversions:Input Example (JSON)Output",
"doc_type":"tg",
"kw":"JSON Types,Data Types,Tool Guide",
"search_title":"",
"metedata":[
{
"documenttype":"tg",
"prodname":"dws"
}
],
"title":"JSON Types",
"githuburl":""
},
{
"uri":"dws_16_0117.html",
"node_id":"en-us_topic_0000001772696164.xml",
"product_code":"dws",
"code":"266",
"des":"The functions and expressions in MySQL do not exist in GaussDB(DWS) or are different from those in GaussDB(DWS). DSC migrates the functions and expressions based on the s",
"doc_type":"tg",
"kw":"Functions and Expressions,MySQL Syntax Migrating,Tool Guide",
"search_title":"",
"metedata":[
{
"documenttype":"tg",
"prodname":"dws"
}
],
"title":"Functions and Expressions",
"githuburl":""
},
{
"uri":"dws_16_0118.html",
"node_id":"en-us_topic_0000001772536488.xml",
"product_code":"dws",
"code":"267",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"tg",
"kw":"Schema Objects and Data Definition Language (DDL)",
"search_title":"",
"metedata":[
{
"documenttype":"tg",
"prodname":"dws"
}
],
"title":"Schema Objects and Data Definition Language (DDL)",
"githuburl":""
},
{
"uri":"dws_16_0119.html",
"node_id":"en-us_topic_0000001819416201.xml",
"product_code":"dws",
"code":"268",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"tg",
"kw":"Table (Optional Parameters and Operations)",
"search_title":"",
"metedata":[
{
"documenttype":"tg",
"prodname":"dws"
}
],
"title":"Table (Optional Parameters and Operations)",
"githuburl":""
},
{
"uri":"dws_16_0120.html",
"node_id":"en-us_topic_0000001819336173.xml",
"product_code":"dws",
"code":"269",
"des":"MySQL 8.0.29 has extended the support for ALTER TABLE... ALGORITHM=INSTANT: Users can add columns instantly and delete columns instantly anywhere in a table, and evaluate",
"doc_type":"tg",
"kw":"ALGORITHM,Table (Optional Parameters and Operations),Tool Guide",
"search_title":"",
"metedata":[
{
"documenttype":"tg",
"prodname":"dws"
}
],
"title":"ALGORITHM",
"githuburl":""
},
{
"uri":"dws_16_0121.html",
"node_id":"en-us_topic_0000001772696168.xml",
"product_code":"dws",
"code":"270",
"des":"In GaussDB(DWS), the rename clause cannot contain the schema name. The DSC tool supports only the rename operation in the same schema. After the rename operation, the sch",
"doc_type":"tg",
"kw":"ALTER TABLE RENAME,Table (Optional Parameters and Operations),Tool Guide",
"search_title":"",
"metedata":[
{
"documenttype":"tg",
"prodname":"dws"
}
],
"title":"ALTER TABLE RENAME",
"githuburl":""
},
{
"uri":"dws_16_0122.html",
"node_id":"en-us_topic_0000001772536492.xml",
"product_code":"dws",
"code":"271",
"des":"In database application, unique numbers that increase automatically are needed to identify records. In MySQL, the AUTO_INCREMENT attribute of a data column can be used to",
"doc_type":"tg",
"kw":"AUTO_INCREMENT,Table (Optional Parameters and Operations),Tool Guide",
"search_title":"",
"metedata":[
{
"documenttype":"tg",
"prodname":"dws"
}
],
"title":"AUTO_INCREMENT",
"githuburl":""
},
{
"uri":"dws_16_0123.html",
"node_id":"en-us_topic_0000001819416205.xml",
"product_code":"dws",
"code":"272",
"des":"In MySQL, AVG_ROW_LENGTH indicates the average length of each row. This is not supported by GaussDB(DWS) and is deleted by DSC during the migration.InputOutput",
"doc_type":"tg",
"kw":"AVG_ROW_LENGTH,Table (Optional Parameters and Operations),Tool Guide",
"search_title":"",
"metedata":[
{
"documenttype":"tg",
"prodname":"dws"
}
],
"title":"AVG_ROW_LENGTH",
"githuburl":""
},
{
"uri":"dws_16_0124.html",
"node_id":"en-us_topic_0000001819336177.xml",
"product_code":"dws",
"code":"273",
"des":"In ADB, this parameter specifies the number of values stored in each block in columnar storage, which is also the minimum I/O unit. GaussDB(DWS does not support table def",
"doc_type":"tg",
"kw":"BLOCK_SIZE,Table (Optional Parameters and Operations),Tool Guide",
"search_title":"",
"metedata":[
{
"documenttype":"tg",
"prodname":"dws"
}
],
"title":"BLOCK_SIZE",
"githuburl":""
},
{
"uri":"dws_16_0125.html",
"node_id":"en-us_topic_0000001772696172.xml",
"product_code":"dws",
"code":"274",
"des":"CHARSET specifies the default character set for a table. GaussDB(DWS) does not support table definition modification using this attribute. DSC will delete the keyword dur",
"doc_type":"tg",
"kw":"CHARSET,Table (Optional Parameters and Operations),Tool Guide",
"search_title":"",
"metedata":[
{
"documenttype":"tg",
"prodname":"dws"
}
],
"title":"CHARSET",
"githuburl":""
},
{
"uri":"dws_16_0126.html",
"node_id":"en-us_topic_0000001772536496.xml",
"product_code":"dws",
"code":"275",
"des":"In MySQL, CHECKSUM maintains a live checksum for all rows. GaussDB(DWS) does not support table definition modification using this attribute. DSC will delete the keyword d",
"doc_type":"tg",
"kw":"CHECKSUM,Table (Optional Parameters and Operations),Tool Guide",
"search_title":"",
"metedata":[
{
"documenttype":"tg",
"prodname":"dws"
}
],
"title":"CHECKSUM",
"githuburl":""
},
{
"uri":"dws_16_0127.html",
"node_id":"en-us_topic_0000001819416209.xml",
"product_code":"dws",
"code":"276",
"des":"It is a clustered index in ADB that defines the sorting sequence in a table. The logical sequence of key values in a clustered index determines the physical sequence of r",
"doc_type":"tg",
"kw":"CLUSTERED KEY,Table (Optional Parameters and Operations),Tool Guide",
"search_title":"",
"metedata":[
{
"documenttype":"tg",
"prodname":"dws"
}
],
"title":"CLUSTERED KEY",
"githuburl":""
},
{
"uri":"dws_16_0128.html",
"node_id":"en-us_topic_0000001819336181.xml",
"product_code":"dws",
"code":"277",
"des":"In MySQL, COLLATE specifies a default database sorting rule. GaussDB(DWS) does not support table definition modification using this attribute. DSC will delete the keyword",
"doc_type":"tg",
"kw":"COLLATE,Table (Optional Parameters and Operations),Tool Guide",
"search_title":"",
"metedata":[
{
"documenttype":"tg",
"prodname":"dws"
}
],
"title":"COLLATE",
"githuburl":""
},
{
"uri":"dws_16_0129.html",
"node_id":"en-us_topic_0000001772696176.xml",
"product_code":"dws",
"code":"278",
"des":"In MySQL, COMMENT is a comment for a table. In GaussDB(DWS), this attribute can be used to modify table definition. During migration using DSC, additional table attribute",
"doc_type":"tg",
"kw":"COMMENT,Table (Optional Parameters and Operations),Tool Guide",
"search_title":"",
"metedata":[
{
"documenttype":"tg",
"prodname":"dws"
}
],
"title":"COMMENT",
"githuburl":""
},
{
"uri":"dws_16_0130.html",
"node_id":"en-us_topic_0000001772536500.xml",
"product_code":"dws",
"code":"279",
"des":"GaussDB(DWS) does not support table definition modification using this attribute. DSC will delete the attribute during migration.In MySQL, the keyword CONNECTION is used ",
"doc_type":"tg",
"kw":"CONNECTION,Table (Optional Parameters and Operations),Tool Guide",
"search_title":"",
"metedata":[
{
"documenttype":"tg",
"prodname":"dws"
}
],
"title":"CONNECTION",
"githuburl":""
},
{
"uri":"dws_16_0131.html",
"node_id":"en-us_topic_0000001819416213.xml",
"product_code":"dws",
"code":"280",
"des":"In MySQL, when using ALTER TABLE to add a column with the not null constraint, if no value is specified, a default value is inserted. However, an error will be reported a",
"doc_type":"tg",
"kw":"DEFAULT,Table (Optional Parameters and Operations),Tool Guide",
"search_title":"",
"metedata":[
{
"documenttype":"tg",
"prodname":"dws"
}
],
"title":"DEFAULT",
"githuburl":""
},
{
"uri":"dws_16_0132.html",
"node_id":"en-us_topic_0000001819336185.xml",
"product_code":"dws",
"code":"281",
"des":"DELAY_KEY_WRITE is valid only for MyISAM tables. It is used to delay updates until the table is closed. GaussDB(DWS) does not support table definition modification using ",
"doc_type":"tg",
"kw":"DELAY_KEY_WRITE,Table (Optional Parameters and Operations),Tool Guide",
"search_title":"",
"metedata":[
{
"documenttype":"tg",
"prodname":"dws"
}
],
"title":"DELAY_KEY_WRITE",
"githuburl":""
},
{
"uri":"dws_16_0133.html",
"node_id":"en-us_topic_0000001772696180.xml",
"product_code":"dws",
"code":"282",
"des":"ADB supports distribution keys. During DSC migration, the corresponding distribution keys are retained.InputOutput",
"doc_type":"tg",
"kw":"DISTRIBUTE BY,Table (Optional Parameters and Operations),Tool Guide",
"search_title":"",
"metedata":[
{
"documenttype":"tg",
"prodname":"dws"
}
],
"title":"DISTRIBUTE BY",
"githuburl":""
},
{
"uri":"dws_16_0134.html",
"node_id":"en-us_topic_0000001772536504.xml",
"product_code":"dws",
"code":"283",
"des":"DIRECTORY enables a tablespace to be created outside the data directory and index directory. It allows DATA DIRECTORY and INDEX DIRECTORY. GaussDB(DWS) does not support t",
"doc_type":"tg",
"kw":"DIRECTORY,Table (Optional Parameters and Operations),Tool Guide",
"search_title":"",
"metedata":[
{
"documenttype":"tg",
"prodname":"dws"
}
],
"title":"DIRECTORY",
"githuburl":""
},
{
"uri":"dws_16_0135.html",
"node_id":"en-us_topic_0000001819416217.xml",
"product_code":"dws",
"code":"284",
"des":"In MySQL, ENGINE specifies the storage engine for a table. When the storage engine is ARCHIVE, BLACKHOLE, CSV, FEDERATED, INNODB, MYISAM, MEMORY, MRG_MYISAM, NDB, NDBCLUS",
"doc_type":"tg",
"kw":"ENGINE,Table (Optional Parameters and Operations),Tool Guide",
"search_title":"",
"metedata":[
{
"documenttype":"tg",
"prodname":"dws"
}
],
"title":"ENGINE",
"githuburl":""
},
{
"uri":"dws_16_0136.html",
"node_id":"en-us_topic_0000001819336189.xml",
"product_code":"dws",
"code":"285",
"des":"For foreign key constraints in MySQL, GaussDB(DWS) does not support them modifying table definition. They will be deleted during DSC migration.InputOutput",
"doc_type":"tg",
"kw":"FOREIGN_KEY_CHECKS,Table (Optional Parameters and Operations),Tool Guide",
"search_title":"",
"metedata":[
{
"documenttype":"tg",
"prodname":"dws"
}
],
"title":"FOREIGN_KEY_CHECKS",
"githuburl":""
},
{
"uri":"dws_16_0137.html",
"node_id":"en-us_topic_0000001772696184.xml",
"product_code":"dws",
"code":"286",
"des":"DSC supports the conversion of IF NOT EXISTS, which is reserved during the migration.InputOutput",
"doc_type":"tg",
"kw":"IF NOT EXISTS,Table (Optional Parameters and Operations),Tool Guide",
"search_title":"",
"metedata":[
{
"documenttype":"tg",
"prodname":"dws"
}
],
"title":"IF NOT EXISTS",
"githuburl":""
},
{
"uri":"dws_16_0138.html",
"node_id":"en-us_topic_0000001772536508.xml",
"product_code":"dws",
"code":"287",
"des":"In the ADB, index_all='Y' is used to create the full-column index. GaussDB(DWS) does not support table definition modification using this attribute. DSC will delete the a",
"doc_type":"tg",
"kw":"INDEX_ALL,Table (Optional Parameters and Operations),Tool Guide",
"search_title":"",
"metedata":[
{
"documenttype":"tg",
"prodname":"dws"
}
],
"title":"INDEX_ALL",
"githuburl":""
},
{
"uri":"dws_16_0139.html",
"node_id":"en-us_topic_0000001819416225.xml",
"product_code":"dws",
"code":"288",
"des":"INSERT_METHOD specifies the table into which the row should be inserted. Use a value of FIRST or LAST to have inserts go to the first or last table, or a value of NO to p",
"doc_type":"tg",
"kw":"INSERT_METHOD,Table (Optional Parameters and Operations),Tool Guide",
"search_title":"",
"metedata":[
{
"documenttype":"tg",
"prodname":"dws"
}
],
"title":"INSERT_METHOD",
"githuburl":""
},
{
"uri":"dws_16_0140.html",
"node_id":"en-us_topic_0000001819336193.xml",
"product_code":"dws",
"code":"289",
"des":"KEY_BLOCK_SIZE choices vary depending on the storage engine used for a table. For MyISAM tables, KEY_BLOCK_SIZE optionally specifies the size in bytes to be used for inde",
"doc_type":"tg",
"kw":"KEY_BLOCK_SIZE,Table (Optional Parameters and Operations),Tool Guide",
"search_title":"",
"metedata":[
{
"documenttype":"tg",
"prodname":"dws"
}
],
"title":"KEY_BLOCK_SIZE",
"githuburl":""
},
{
"uri":"dws_16_0141.html",
"node_id":"en-us_topic_0000001772696188.xml",
"product_code":"dws",
"code":"290",
"des":"GaussDB(DWS) does not support the ALTER TABLEtbNameLOCK statement of MySQL, which will be deleted by DSC during migration.InputOutput",
"doc_type":"tg",
"kw":"LOCK,Table (Optional Parameters and Operations),Tool Guide",
"search_title":"",
"metedata":[
{
"documenttype":"tg",
"prodname":"dws"
}
],
"title":"LOCK",
"githuburl":""
},
{
"uri":"dws_16_0142.html",
"node_id":"en-us_topic_0000001772536512.xml",
"product_code":"dws",
"code":"291",
"des":"In MySQL, MAX_ROWS indicates the maximum number of rows that can be stored in a table. This attribute will be deleted during migration using DSC.InputOutput",
"doc_type":"tg",
"kw":"MAX_ROWS,Table (Optional Parameters and Operations),Tool Guide",
"search_title":"",
"metedata":[
{
"documenttype":"tg",
"prodname":"dws"
}
],
"title":"MAX_ROWS",
"githuburl":""
},
{
"uri":"dws_16_0143.html",
"node_id":"en-us_topic_0000001819416229.xml",
"product_code":"dws",
"code":"292",
"des":"MIN_ROWS indicates the minimum number of rows that can be stored in a table. This attribute will be deleted during migration using DSC.InputOutput",
"doc_type":"tg",
"kw":"MIN_ROWS,Table (Optional Parameters and Operations),Tool Guide",
"search_title":"",
"metedata":[
{
"documenttype":"tg",
"prodname":"dws"
}
],
"title":"MIN_ROWS",
"githuburl":""
},
{
"uri":"dws_16_0145.html",
"node_id":"en-us_topic_0000001819336201.xml",
"product_code":"dws",
"code":"293",
"des":"In MySQL, PACK_KEYS specifies the index compression mode in the MyISAM storage engine. GaussDB(DWS) does not support this attribute, which will be deleted by DSC during m",
"doc_type":"tg",
"kw":"PACK_KEYS,Table (Optional Parameters and Operations),Tool Guide",
"search_title":"",
"metedata":[
{
"documenttype":"tg",
"prodname":"dws"
}
],
"title":"PACK_KEYS",
"githuburl":""
},
{
"uri":"dws_16_0146.html",
"node_id":"en-us_topic_0000001772696192.xml",
"product_code":"dws",
"code":"294",
"des":"In MySQL, PARTITION BY is used to create partitioned tables. Currently, GaussDB(DWS) supports only range and list partitions in MySQL.Hash partitions of PARTITION BY are ",
"doc_type":"tg",
"kw":"PARTITION BY,Table (Optional Parameters and Operations),Tool Guide",
"search_title":"",
"metedata":[
{
"documenttype":"tg",
"prodname":"dws"
}
],
"title":"PARTITION BY",
"githuburl":""
},
{
"uri":"dws_16_0147.html",
"node_id":"en-us_topic_0000001772536516.xml",
"product_code":"dws",
"code":"295",
"des":"In MySQL, PASSWORD indicates the user password. GaussDB(DWS) does not support this attribute, which will be deleted by DSC during migration.InputOutput",
"doc_type":"tg",
"kw":"PASSWORD,Table (Optional Parameters and Operations),Tool Guide",
"search_title":"",
"metedata":[
{
"documenttype":"tg",
"prodname":"dws"
}
],
"title":"PASSWORD",
"githuburl":""
},
{
"uri":"dws_16_0148.html",
"node_id":"en-us_topic_0000001819416233.xml",
"product_code":"dws",
"code":"296",
"des":"ROW_FORMAT defines the physical format in which the rows are stored. Row format choices vary depending on the storage engine used for the table. If you specify a row form",
"doc_type":"tg",
"kw":"ROW_FORMAT,Table (Optional Parameters and Operations),Tool Guide",
"search_title":"",
"metedata":[
{
"documenttype":"tg",
"prodname":"dws"
}
],
"title":"ROW_FORMAT",
"githuburl":""
},
{
"uri":"dws_16_0149.html",
"node_id":"en-us_topic_0000001819336205.xml",
"product_code":"dws",
"code":"297",
"des":"STATS_AUTO_RECALC specifies whether to automatically recalculate persistent statistics for an InnoDB table. GaussDB(DWS) does not support this attribute, which will be de",
"doc_type":"tg",
"kw":"STATS_AUTO_RECALC,Table (Optional Parameters and Operations),Tool Guide",
"search_title":"",
"metedata":[
{
"documenttype":"tg",
"prodname":"dws"
}
],
"title":"STATS_AUTO_RECALC",
"githuburl":""
},
{
"uri":"dws_16_0150.html",
"node_id":"en-us_topic_0000001772696196.xml",
"product_code":"dws",
"code":"298",
"des":"In MySQL, STATS_PERSISTENT specifies whether to enable persistence statistics for an InnoDB table. The CREATE TABLE and ALTER TABLE statements can be used to enable persi",
"doc_type":"tg",
"kw":"STATS_PERSISTENT,Table (Optional Parameters and Operations),Tool Guide",
"search_title":"",
"metedata":[
{
"documenttype":"tg",
"prodname":"dws"
}
],
"title":"STATS_PERSISTENT",
"githuburl":""
},
{
"uri":"dws_16_0151.html",
"node_id":"en-us_topic_0000001772536520.xml",
"product_code":"dws",
"code":"299",
"des":"STATS_SAMPLE_PAGES specifies the number of index pages to sample when cardinality and other statistics for an indexed column are estimated. DSC will delete this attribute",
"doc_type":"tg",
"kw":"STATS_SAMPLE_PAGES,Table (Optional Parameters and Operations),Tool Guide",
"search_title":"",
"metedata":[
{
"documenttype":"tg",
"prodname":"dws"
}
],
"title":"STATS_SAMPLE_PAGES",
"githuburl":""
},
{
"uri":"dws_16_0152.html",
"node_id":"en-us_topic_0000001819416237.xml",
"product_code":"dws",
"code":"300",
"des":"UNION is a table creation parameter of the MERGE storage engine. Creating a table using this keyword is similar to creating a common view. The created table logically com",
"doc_type":"tg",
"kw":"UNION,Table (Optional Parameters and Operations),Tool Guide",
"search_title":"",
"metedata":[
{
"documenttype":"tg",
"prodname":"dws"
}
],
"title":"UNION",
"githuburl":""
},
{
"uri":"dws_16_0153.html",
"node_id":"en-us_topic_0000001819336209.xml",
"product_code":"dws",
"code":"301",
"des":"WITH AS is used in GaussDB(DWS) to declare one or more subqueries that can be referenced by name in the main query. It is equivalent to a temporary table. DSC supports th",
"doc_type":"tg",
"kw":"WITH AS,Table (Optional Parameters and Operations),Tool Guide",
"search_title":"",
"metedata":[
{
"documenttype":"tg",
"prodname":"dws"
}
],
"title":"WITH AS",
"githuburl":""
},
{
"uri":"dws_16_0154.html",
"node_id":"en-us_topic_0000001772696200.xml",
"product_code":"dws",
"code":"302",
"des":"MySQL uses the CHANGE keyword to change column names and data types and set NOT NULL constraints. DSC will perform adaptation based on GaussDB(DWS) features during migrat",
"doc_type":"tg",
"kw":"CHANGE (Column Modification),Table (Optional Parameters and Operations),Tool Guide",
"search_title":"",
"metedata":[
{
"documenttype":"tg",
"prodname":"dws"
}
],
"title":"CHANGE (Column Modification)",
"githuburl":""
},
{
"uri":"dws_16_0155.html",
"node_id":"en-us_topic_0000001772536524.xml",
"product_code":"dws",
"code":"303",
"des":"Specifies an expression producing a Boolean result which new or updated rows must satisfy for an insert or update operation to succeed. Expressions evaluating to TRUE or ",
"doc_type":"tg",
"kw":"CHECK Constraint,Table (Optional Parameters and Operations),Tool Guide",
"search_title":"",
"metedata":[
{
"documenttype":"tg",
"prodname":"dws"
}
],
"title":"CHECK Constraint",
"githuburl":""
},
{
"uri":"dws_16_0156.html",
"node_id":"en-us_topic_0000001819416241.xml",
"product_code":"dws",
"code":"304",
"des":"Both GaussDB(DWS) and MySQL support using the DROP statement to delete tables. However, GaussDB(DWS) does not support the RESTRICT | CASCADE keyword in the DROP statement",
"doc_type":"tg",
"kw":"DROP (Table Deletion),Table (Optional Parameters and Operations),Tool Guide",
"search_title":"",
"metedata":[
{
"documenttype":"tg",
"prodname":"dws"
}
],
"title":"DROP (Table Deletion)",
"githuburl":""
},
{
"uri":"dws_16_0157.html",
"node_id":"en-us_topic_0000001819336213.xml",
"product_code":"dws",
"code":"305",
"des":"MySQL databases support CREATE TABLE. LIKE is a method with which a table is created by cloning the old table structure, It is also supported by GaussDB(DWS). DSC will ad",
"doc_type":"tg",
"kw":"LIKE (Table Cloning),Table (Optional Parameters and Operations),Tool Guide",
"search_title":"",
"metedata":[
{
"documenttype":"tg",
"prodname":"dws"
}
],
"title":"LIKE (Table Cloning)",
"githuburl":""
},
{
"uri":"dws_16_0158.html",
"node_id":"en-us_topic_0000001772696204.xml",
"product_code":"dws",
"code":"306",
"des":"MySQL uses the MODIFY keyword to change column data types and set NOT NULL constraints. DSC will perform adaptation based on GaussDB(DWS) features during migration.InputO",
"doc_type":"tg",
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{
"uri":"dws_16_0159.html",
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"kw":"TRUNCATE (Table Deletion),Table (Optional Parameters and Operations),Tool Guide",
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{
"uri":"dws_16_0160.html",
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"kw":"ROUNDROBIN Table,Table (Optional Parameters and Operations),Tool Guide",
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{
"uri":"dws_16_0161.html",
"node_id":"en-us_topic_0000001819336217.xml",
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"code":"309",
"des":"The statement for renaming a table in MySQL is slightly different from that in GaussDB(DWS). DSC will perform adaptation based on GaussDB(DWS) features during migration.C",
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"kw":"RENAME (Table Renaming),Table (Optional Parameters and Operations),Tool Guide",
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"uri":"dws_16_0162.html",
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"des":"In MySQL, the COLUMN keyword can be omitted when the ALTER statement is used to set the default value of a column. DSC will perform adaptation based on GaussDB(DWS) featu",
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"kw":"SET|DROP COLUMN DEFAULT VALUE,Table (Optional Parameters and Operations),Tool Guide",
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{
"uri":"dws_16_0163.html",
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"des":"In GaussDB(DWS), reserved keywords must be enclosed in double quotation marks when they are used as column names. The following reserved keywords are supported: desc, che",
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"kw":"Renaming a Column,Table (Optional Parameters and Operations),Tool Guide",
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"des":"GaussDB(DWS) supports column-store table compression, but does not support row-store table compression. DSC performs migration based on GaussDB(DWS) features.Compression ",
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"kw":"Row-Store/Column-Store Table Compression,Table (Optional Parameters and Operations),Tool Guide",
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],
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{
"uri":"dws_16_0165.html",
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"kw":"Adding/Deleting a Column,Table (Optional Parameters and Operations),Tool Guide",
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{
"uri":"dws_16_0166.html",
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"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
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"kw":"Indexes",
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],
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{
"uri":"dws_16_0167.html",
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"des":"GaussDB(DWS) does not support the combination of unique indexes (constraints) and primary key constraints. DSC will perform adaptation based on GaussDB(DWS) features duri",
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"kw":"Unique Indexes,Indexes,Tool Guide",
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{
"uri":"dws_16_0168.html",
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"des":"GaussDB(DWS) does not support prefix indexes or inline normal indexes. DSC will replace these indexes with normal indexes based on GaussDB(DWS) features.Inline normal/pre",
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"kw":"Normal and Prefix Indexes,Indexes,Tool Guide",
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{
"uri":"dws_16_0169.html",
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"des":"GaussDB(DWS) does not support hash indexes. DSC will replace these indexes with normal indexes based on GaussDB(DWS) features.Inline hash indexesInputCREATE TABLE `public",
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"kw":"Hash Indexes,Indexes,Tool Guide",
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{
"uri":"dws_16_0170.html",
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"des":"GaussDB(DWS) supports B-tree indexes, but the position of the USING BTREE keyword in a statement is different from that in MySQL. DSC will perform adaptation based on Gau",
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"kw":"B-tree Indexes,Indexes,Tool Guide",
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{
"uri":"dws_16_0171.html",
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"code":"319",
"des":"GaussDB(DWS) does not support spatial indexes. DSC will perform adaptation based on GaussDB(DWS) features during migration.Inline spatial indexInputCREATE TABLE `public`.",
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"kw":"Spatial Indexes,Indexes,Tool Guide",
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"uri":"dws_16_0172.html",
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"des":"GaussDB(DWS) does not support full-text indexes. DSC will perform adaptation based on GaussDB(DWS) features during migration.Inline full-text indexInput## A.\nCREATE TABLE",
"doc_type":"tg",
"kw":"Full-Text Indexes,Indexes,Tool Guide",
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{
"uri":"dws_16_0173.html",
"node_id":"en-us_topic_0000001819336229.xml",
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"des":"MySQL supports both DROP INDEX and ALTER TABLE DROP INDEX for deleting indexes. DSC will perform adaptation based on GaussDB(DWS) features during migration.DROP INDEXInpu",
"doc_type":"tg",
"kw":"Deleting an Index,Indexes,Tool Guide",
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{
"uri":"dws_16_0174.html",
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"kw":"Comment,Schema Objects and Data Definition Language (DDL),Tool Guide",
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"uri":"dws_16_0176.html",
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"kw":"Databases,Schema Objects and Data Definition Language (DDL),Tool Guide",
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"uri":"dws_16_0177.html",
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"kw":"SELECT",
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"uri":"dws_16_0179.html",
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"kw":"Quotation Marks,SELECT,Tool Guide",
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"uri":"dws_16_0181.html",
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"uri":"dws_16_0183.html",
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"code":"331",
"des":"group by column with rollup in MySQL needs to be converted to group by rollup (column) in GaussDB(DWS).InputOutput",
"doc_type":"tg",
"kw":"ROLLUP,SELECT,Tool Guide",
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"uri":"dws_16_0185.html",
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"des":"MySQL uses HIGH_PRIORITY will override the effect of the LOW_PRIORITY option.InputOutput",
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"kw":"HIGH_PRIORITY,INSERT,Tool Guide",
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"kw":"LOW_PRIORITY,INSERT,Tool Guide",
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"uri":"dws_16_0187.html",
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"des":"When inserting into a partitioned table, you can control which partitions and subpartitions accept new rows.InputOutput",
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"kw":"PARTITION,INSERT,Tool Guide",
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"uri":"dws_16_0188.html",
"node_id":"en-us_topic_0000001819416277.xml",
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"kw":"DELAYED,INSERT,Tool Guide",
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{
"uri":"dws_16_0189.html",
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"des":"When the IGNORE modifier is used, errors that occur during INSERT execution are ignored.InputOutput",
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"kw":"IGNORE,INSERT,Tool Guide",
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{
"uri":"dws_16_0190.html",
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"des":"INSERT statements that use the VALUES syntax can insert multiple lines, separated by commas.InputOutput",
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"kw":"VALUES,INSERT,Tool Guide",
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"uri":"dws_16_0191.html",
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"des":"INSERT uses the ON DUPLICATE KEY UPDATE clause to update existing rows.InputOutput",
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"kw":"ON DUPLICATE KEY UPDATE,INSERT,Tool Guide",
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"uri":"dws_16_0192.html",
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"des":"MySQL INSERT...SET statement inserts rows based on explicitly specified values.InputOutput",
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"kw":"SET,INSERT,Tool Guide",
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"uri":"dws_16_0193.html",
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"kw":"UPDATE",
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{
"uri":"dws_16_0194.html",
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"code":"342",
"des":"With the LOW_PRIORITY modifier, execution of UPDATE is delayed.InputOutput",
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"kw":"LOW_PRIORITY,UPDATE,Tool Guide",
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"uri":"dws_16_0195.html",
"node_id":"en-us_topic_0000001772536564.xml",
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"code":"343",
"des":"In MySQL, if an UPDATE statement includes an ORDER BY clause, the rows will be updated in the order specified by the clause.InputOutput",
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"kw":"ORDER BY,UPDATE,Tool Guide",
"search_title":"",
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"uri":"dws_16_0196.html",
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"code":"344",
"des":"UPDATE LIMIT syntax can be used to limit the scope. A clause is a limit on row matching. As long as the rows that satisfy the clause are found, the statements will stop, ",
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"kw":"LIMIT,UPDATE,Tool Guide",
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"uri":"dws_16_0197.html",
"node_id":"en-us_topic_0000001819336253.xml",
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"code":"345",
"des":"With the IGNORE modifier, the UPDATE statement does not abort even if errors occur during execution.InputOutput",
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"kw":"IGNORE,UPDATE,Tool Guide",
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"uri":"dws_16_0198.html",
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"code":"346",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
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"kw":"REPLACE",
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{
"uri":"dws_16_0199.html",
"node_id":"en-us_topic_0000001772536568.xml",
"product_code":"dws",
"code":"347",
"des":"MySQL REPLACE supports the use of LOW_PRIORITY, which is converted by the Migration tool.InputOutput",
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"kw":"LOW_PRIORITY,REPLACE,Tool Guide",
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"uri":"dws_16_0200.html",
"node_id":"en-us_topic_0000001819416289.xml",
"product_code":"dws",
"code":"348",
"des":"MySQL REPLACE supports explicit partitioning selection using the PARTITION keyword and a comma-separated name list for partitions, subpartitions, or both.InputOutput",
"doc_type":"tg",
"kw":"PARTITION,REPLACE,Tool Guide",
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},
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"uri":"dws_16_0201.html",
"node_id":"en-us_topic_0000001819336257.xml",
"product_code":"dws",
"code":"349",
"des":"DELAYED INSERT and REPLACE operations were deprecated in MySQL 5.6. In MySQL 5.7, DELAYED was not supported. The server recognizes but ignores the DELAYED keyword, handle",
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"kw":"DELAYED,REPLACE,Tool Guide",
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],
"title":"DELAYED",
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{
"uri":"dws_16_0202.html",
"node_id":"en-us_topic_0000001772696248.xml",
"product_code":"dws",
"code":"350",
"des":"MySQL REPLACE supports a statement to insert or delete multiple values, separated by commas.InputOutput",
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"kw":"VALUES,REPLACE,Tool Guide",
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"node_id":"en-us_topic_0000001772536572.xml",
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"code":"351",
"des":"MySQL REPLACE supports the use of SET settings, which the Migration tool will convert.InputOutput",
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"code":"352",
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"uri":"dws_16_0206.html",
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"des":"DSC will perform adaptation based on GaussDB features during MySQL transaction statement migration.InputOutput",
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"des":"DSC will perform adaptation based on GaussDB features during the migration of MySQL table locking statements which are used in transaction processing.InputOutput",
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"code":"356",
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"kw":"Database Management",
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{
"uri":"dws_16_0209.html",
"node_id":"en-us_topic_0000001819336265.xml",
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"code":"357",
"des":"DSC will replace MySQL SET CHARACTER SET with SET SESSION NAMES during migration. The following table lists character set mapping.InputOutput",
"doc_type":"tg",
"kw":"SET CHARACTER,Database Management,Tool Guide",
"search_title":"",
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{
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"node_id":"en-us_topic_0000001772696256.xml",
"product_code":"dws",
"code":"358",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
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"kw":"Oracle Syntax Migration",
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"uri":"dws_mt_0105.html",
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"code":"359",
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"kw":"Schema Objects",
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{
"uri":"dws_mt_0108.html",
"node_id":"en-us_topic_0000001819336269.xml",
"product_code":"dws",
"code":"361",
"des":"The CREATE TABLE statement in Oracle databases is used to create new tables. GaussDB(DWS) also supports this statement. So it does not need to be migrated.The ALTER TABLE",
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"kw":"Tables,Schema Objects,Tool Guide",
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"title":"Tables",
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},
{
"uri":"dws_mt_0109.html",
"node_id":"en-us_topic_0000001772696260.xml",
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"code":"362",
"des":"GaussDB(DWS) does not support GLOBAL TEMPORARY TABLE, and it will be migrated to LOCAL TEMPORARY TABLE.ON COMMIT DELETE ROWS is also not supported, and will be migrated t",
"doc_type":"tg",
"kw":"Temporary Tables,Schema Objects,Tool Guide",
"search_title":"",
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"title":"Temporary Tables",
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{
"uri":"dws_mt_0212.html",
"node_id":"en-us_topic_0000001772536584.xml",
"product_code":"dws",
"code":"363",
"des":"Global temporary tables are converted to local temporary tables.Input - GLOBAL TEMPORARY TABLEOutput",
"doc_type":"tg",
"kw":"Global Temporary Tables,Schema Objects,Tool Guide",
"search_title":"",
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"prodname":"dws",
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],
"title":"Global Temporary Tables",
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},
{
"uri":"dws_mt_0110.html",
"node_id":"en-us_topic_0000001819416305.xml",
"product_code":"dws",
"code":"364",
"des":"When an index is created in GaussDB(DWS), a schema name cannot be specified along with the index name. The index will be automatically created in the schema where the ind",
"doc_type":"tg",
"kw":"Indexes,Schema Objects,Tool Guide",
"search_title":"",
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"title":"Indexes",
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{
"uri":"dws_mt_0111.html",
"node_id":"en-us_topic_0000001819336273.xml",
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"code":"365",
"des":"A view is a logical table that is based on one or more tables or views. A view itself contains no data.In the source file, if the table names are not qualified with the s",
"doc_type":"tg",
"kw":"Views,Schema Objects,Tool Guide",
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],
"title":"Views",
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{
"uri":"dws_mt_0112.html",
"node_id":"en-us_topic_0000001772696264.xml",
"product_code":"dws",
"code":"366",
"des":"A sequence is an Oracle object used to generate a number sequence. This can be useful when you need to create an autonumber column to act as a primary key.If MigSupportSe",
"doc_type":"tg",
"kw":"Sequences,Schema Objects,Tool Guide",
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},
{
"uri":"dws_mt_0113.html",
"node_id":"en-us_topic_0000001772536588.xml",
"product_code":"dws",
"code":"367",
"des":"In Oracle, the DROP TABLE statement moves a table to the recycle bin. The PURGE statement is used to remove a table or index from the recycle bin and release all of the s",
"doc_type":"tg",
"kw":"PURGE,Schema Objects,Tool Guide",
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{
"uri":"dws_mt_0114.html",
"node_id":"en-us_topic_0000001819416309.xml",
"product_code":"dws",
"code":"368",
"des":"DSC supports GaussDB(DWS) keywords, such as NAME, LIMIT, OWNER, KEY, and CAST. These keywords must be enclosed in double quotation marks.The keywords NAME, VERSION, LABEL",
"doc_type":"tg",
"kw":"Database Keywords,Schema Objects,Tool Guide",
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},
{
"uri":"dws_07_6814.html",
"node_id":"en-us_topic_0000001819336277.xml",
"product_code":"dws",
"code":"369",
"des":"Input – COMPRESS PhraseOutput",
"doc_type":"tg",
"kw":"COMPRESS Phrase,Oracle Syntax Migration,Tool Guide",
"search_title":"",
"metedata":[
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],
"title":"COMPRESS Phrase",
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},
{
"uri":"dws_07_6815.html",
"node_id":"en-us_topic_0000001772696268.xml",
"product_code":"dws",
"code":"370",
"des":"There is a configuration parameter that is introduced for this feature named BitmapIndexSupport which default value is comment, then the sample input and output are as fo",
"doc_type":"tg",
"kw":"Bitmap Index,Oracle Syntax Migration,Tool Guide",
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},
{
"uri":"dws_07_6816.html",
"node_id":"en-us_topic_0000001772536592.xml",
"product_code":"dws",
"code":"371",
"des":"Input – custom tablespaceOutput",
"doc_type":"tg",
"kw":"Custom Tablespace,Oracle Syntax Migration,Tool Guide",
"search_title":"",
"metedata":[
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{
"uri":"dws_07_6817.html",
"node_id":"en-us_topic_0000001819416317.xml",
"product_code":"dws",
"code":"372",
"des":"Supplemental columns can be recorded in redo log files. The process of recording these additional columns is called supplemental logging. Oracle supports this function, b",
"doc_type":"tg",
"kw":"Supplemental Log Data,Oracle Syntax Migration,Tool Guide",
"search_title":"",
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},
{
"uri":"dws_07_6818.html",
"node_id":"en-us_topic_0000001819336281.xml",
"product_code":"dws",
"code":"373",
"des":"\"Data type LONG RAW\" is not supported in the CREATE TABLE statement. LONG RAW data type needs to be replaced with Byte.InputOutput",
"doc_type":"tg",
"kw":"LONG RAW,Oracle Syntax Migration,Tool Guide",
"search_title":"",
"metedata":[
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"title":"LONG RAW",
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{
"uri":"dws_07_6819.html",
"node_id":"en-us_topic_0000001772696272.xml",
"product_code":"dws",
"code":"374",
"des":"SYS_GUID is a built-in function which returns the Global Unique Identifier (GUID) for a row in a table. It accepts no arguments and returns a RAW value of 16 bytes.InputO",
"doc_type":"tg",
"kw":"SYS_GUID,Oracle Syntax Migration,Tool Guide",
"search_title":"",
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{
"uri":"dws_mt_0115.html",
"node_id":"en-us_topic_0000001772536600.xml",
"product_code":"dws",
"code":"375",
"des":"This section describes the migration syntax of Oracle DML. The migration syntax decides how the keywords/features are migrated.For details, see the following topics:SELEC",
"doc_type":"tg",
"kw":"DML,Oracle Syntax Migration,Tool Guide",
"search_title":"",
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],
"title":"DML",
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{
"uri":"dws_mt_0128.html",
"node_id":"en-us_topic_0000001819416321.xml",
"product_code":"dws",
"code":"376",
"des":"This section contains the migration syntax of Oracle Pseudo Columns. The migration syntax decides how the keywords/features are migrated.A pseudo column is similar to a t",
"doc_type":"tg",
"kw":"Pseudo Columns,Oracle Syntax Migration,Tool Guide",
"search_title":"",
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{
"uri":"dws_mt_0132.html",
"node_id":"en-us_topic_0000001819336285.xml",
"product_code":"dws",
"code":"377",
"des":"This section describes the migration syntax of Oracle OUTER JOIN. The migration syntax determines how the keywords/features are migrated.An OUTER JOIN returns all rows th",
"doc_type":"tg",
"kw":"OUTER JOIN,Oracle Syntax Migration,Tool Guide",
"search_title":"",
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],
"title":"OUTER JOIN",
"githuburl":""
},
{
"uri":"dws_mt_0215.html",
"node_id":"en-us_topic_0000001772696284.xml",
"product_code":"dws",
"code":"378",
"des":"Join is supported by GaussDB(DWS), so parameter supportJoinOperatoris added.OUTER QUERY (+)can be migrated when supportJoinOperatoris set to false.Input-OUTER QUERY(+)Out",
"doc_type":"tg",
"kw":"OUTER QUERY (+),Oracle Syntax Migration,Tool Guide",
"search_title":"",
"metedata":[
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"prodname":"dws",
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"title":"OUTER QUERY (+)",
"githuburl":""
},
{
"uri":"dws_mt_0216.html",
"node_id":"en-us_topic_0000001772536604.xml",
"product_code":"dws",
"code":"379",
"des":"Input-CONNECT BYOutputInput - CONNECT BY multiple tablesThe syntax shows the relationship between each child row and its parent row. It uses the CONNECT BY xxx PRIOR clau",
"doc_type":"tg",
"kw":"CONNECT BY,Oracle Syntax Migration,Tool Guide",
"search_title":"",
"metedata":[
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"documenttype":"tg"
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],
"title":"CONNECT BY",
"githuburl":""
},
{
"uri":"dws_mt_0133.html",
"node_id":"en-us_topic_0000001819416325.xml",
"product_code":"dws",
"code":"380",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"tg",
"kw":"System Functions",
"search_title":"",
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],
"title":"System Functions",
"githuburl":""
},
{
"uri":"dws_mt_0135.html",
"node_id":"en-us_topic_0000001819336293.xml",
"product_code":"dws",
"code":"381",
"des":"This section describes the following date functions:ADD_MONTHSDATE_TRUNCLAST_DAYMONTHS_BETWEENSYSTIMESTAMPADD_MONTHS is an Oracle system function and is not implicitly su",
"doc_type":"tg",
"kw":"Date Functions,System Functions,Tool Guide",
"search_title":"",
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],
"title":"Date Functions",
"githuburl":""
},
{
"uri":"dws_mt_0136.html",
"node_id":"en-us_topic_0000001772696288.xml",
"product_code":"dws",
"code":"382",
"des":"This section describes the following LOB functions:DBMS_LOB.APPENDDBMS_LOB.COMPAREDBMS_LOB.CREATETEMPORARYDBMS_LOB.INSTRDBMS_LOB.SUBSTRDBMS_LOB.APPEND function appends th",
"doc_type":"tg",
"kw":"LOB Functions,System Functions,Tool Guide",
"search_title":"",
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],
"title":"LOB Functions",
"githuburl":""
},
{
"uri":"dws_mt_0137.html",
"node_id":"en-us_topic_0000001772536612.xml",
"product_code":"dws",
"code":"383",
"des":"This section describes the following string functions:LISTAGGSTRAGGWM_CONCATNVL2 and REPLACEQUOTELISTAGG is used to order data in columns within each group specified in t",
"doc_type":"tg",
"kw":"String Functions,System Functions,Tool Guide",
"search_title":"",
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],
"title":"String Functions",
"githuburl":""
},
{
"uri":"dws_mt_0138.html",
"node_id":"en-us_topic_0000001819416329.xml",
"product_code":"dws",
"code":"384",
"des":"Analytical functions compute an aggregate value based on a group of rows. They differ from aggregate functions in that they return multiple rows for each group. Analytica",
"doc_type":"tg",
"kw":"Analytical Functions,System Functions,Tool Guide",
"search_title":"",
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],
"title":"Analytical Functions",
"githuburl":""
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{
"uri":"dws_mt_0139.html",
"node_id":"en-us_topic_0000001819336297.xml",
"product_code":"dws",
"code":"385",
"des":"Regular expressions specify patterns to match strings using standardized syntax conventions. In Oracle, regular expressions are implemented using a set of SQL functions t",
"doc_type":"tg",
"kw":"Regular Expression Functions,System Functions,Tool Guide",
"search_title":"",
"metedata":[
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],
"title":"Regular Expression Functions",
"githuburl":""
},
{
"uri":"dws_mt_0141.html",
"node_id":"en-us_topic_0000001772536616.xml",
"product_code":"dws",
"code":"386",
"des":"This section describes the migration syntax of Oracle PL/SQL. The migration syntax determines how the keywords and features are migrated.PL/SQL combines the procedural fe",
"doc_type":"tg",
"kw":"PL/SQL,Oracle Syntax Migration,Tool Guide",
"search_title":"",
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],
"title":"PL/SQL",
"githuburl":""
},
{
"uri":"dws_mt_0155.html",
"node_id":"en-us_topic_0000001819416333.xml",
"product_code":"dws",
"code":"387",
"des":"This section descripes the migration syntax of Oracle PL/SQL Collections. The migration syntax decides how the keywords/features are migrated.A user-defined type (UDT) is",
"doc_type":"tg",
"kw":"PL/SQL Collections (Using User-Defined Types),Oracle Syntax Migration,Tool Guide",
"search_title":"",
"metedata":[
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"prodname":"dws",
"documenttype":"tg"
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],
"title":"PL/SQL Collections (Using User-Defined Types)",
"githuburl":""
},
{
"uri":"dws_mt_0156.html",
"node_id":"en-us_topic_0000001819336301.xml",
"product_code":"dws",
"code":"388",
"des":"HUAWEI CLOUD Help Center presents technical documents to help you quickly get started with HUAWEI CLOUD services. The technical documents include Service Overview, Price Details, Purchase Guide, User Guide, API Reference, Best Practices, FAQs, and Videos.",
"doc_type":"tg",
"kw":"PL/SQL Packages",
"search_title":"",
"metedata":[
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"prodname":"dws",
"documenttype":"tg"
}
],
"title":"PL/SQL Packages",
"githuburl":""
},
{
"uri":"dws_mt_0158.html",
"node_id":"en-us_topic_0000001772696296.xml",
"product_code":"dws",
"code":"389",
"des":"Packages are schema objects that group logically related PL/SQL types, variables, functions and procedures. In Oracle, each package consists of two parts: package specifi",
"doc_type":"tg",
"kw":"Packages,PL/SQL Packages,Tool Guide",
"search_title":"",
"metedata":[
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"prodname":"dws",
"documenttype":"tg"
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],
"title":"Packages",
"githuburl":""
},
{
"uri":"dws_mt_0159.html",
"node_id":"en-us_topic_0000001772536624.xml",
"product_code":"dws",
"code":"390",
"des":"Package variables are available in Oracle packages that allow variables to retain all the functions and procedures in the package. DSC uses customized functions to help G",
"doc_type":"tg",
"kw":"Package Variables,PL/SQL Packages,Tool Guide",
"search_title":"",
"metedata":[
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"prodname":"dws",
"documenttype":"tg"
}
],
"title":"Package Variables",
"githuburl":""
},
{
"uri":"dws_mt_0301.html",
"node_id":"en-us_topic_0000001819416341.xml",
"product_code":"dws",
"code":"391",
"des":"The package specification is migrated as a schema named after the package and the procedures and functions in the package body is migrated as Packagename.procedurenameand",
"doc_type":"tg",
"kw":"Splitting Packages,PL/SQL Packages,Tool Guide",
"search_title":"",
"metedata":[
{
"prodname":"dws",
"documenttype":"tg"
}
],
"title":"Splitting Packages",
"githuburl":""
},
{
"uri":"dws_mt_0302.html",
"node_id":"en-us_topic_0000001819336305.xml",
"product_code":"dws",
"code":"392",
"des":"REF Cursor is a data type that can store the database cursor values and is used to return query results. DSC supports migration of REF CURSOR. The example below shows how",
"doc_type":"tg",
"kw":"REF CURSOR,PL/SQL Packages,Tool Guide",
"search_title":"",
"metedata":[
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"prodname":"dws",
"documenttype":"tg"
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],
"title":"REF CURSOR",
"githuburl":""
},
{
"uri":"dws_mt_0221.html",
"node_id":"en-us_topic_0000001772696304.xml",
"product_code":"dws",
"code":"393",
"des":"The package declaration is migrated as a schema named after the package. The migration can be performed after pkgSchemaNaming is set to false.Input – Create schema for Pa",
"doc_type":"tg",
"kw":"Creating a Schema for Package,PL/SQL Packages,Tool Guide",
"search_title":"",
"metedata":[
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"prodname":"dws",
"documenttype":"tg"
}
],
"title":"Creating a Schema for Package",
"githuburl":""
},
{
"uri":"dws_mt_0303.html",
"node_id":"en-us_topic_0000001772536628.xml",
"product_code":"dws",
"code":"394",
"des":"REF CURSOR is defined as a return parameter.It can be migrated after plsqlCollectionis set tovarray.Input - VARRAYOutput",
"doc_type":"tg",
"kw":"VARRAY,Oracle Syntax Migration,Tool Guide",
"search_title":"",
"metedata":[
{
"prodname":"dws",
"documenttype":"tg"
}
],
"title":"VARRAY",
"githuburl":""
},
{
"uri":"dws_mt_0304.html",
"node_id":"en-us_topic_0000001819416345.xml",
"product_code":"dws",
"code":"395",
"des":"This feature is used to give privileges to users for specific packages. All the procedures and functions defined in the specific packages will be granted the execution pe",
"doc_type":"tg",
"kw":"Granting Execution Permissions,Oracle Syntax Migration,Tool Guide",
"search_title":"",
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