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chenxiaoxiong
f9e2808b7c
Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com> Co-authored-by: chenxiaoxiong <chenxiaoxiong@huawei.com> Co-committed-by: chenxiaoxiong <chenxiaoxiong@huawei.com>
26 lines
3.5 KiB
HTML
26 lines
3.5 KiB
HTML
<a name="dataartsstudio_01_0402"></a><a name="dataartsstudio_01_0402"></a>
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<h1 class="topictitle1">Data Management Process</h1>
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<div id="body0000001102241470"><div class="p" id="dataartsstudio_01_0402__p10324115520206">The data management function helps you quickly establish data models and provides you with data entities for script and job development. With data management, you can:<ul id="dataartsstudio_01_0402__ul24709228284"><li id="dataartsstudio_01_0402__li1547224325711">Manage multiple types of data lakes, such as GaussDB(DWS), DLI and MRS Hive.</li><li id="dataartsstudio_01_0402__li1047284312576">Use the GUI and DDL to manage database tables.<div class="note" id="dataartsstudio_01_0402__note1633322174317"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="dataartsstudio_01_0402__p53362216431">If an MRS API connection is used, you cannot view or manage the databases, data tables, and fields of the connection in a visualized manner. </p>
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</li><li id="dataartsstudio_01_0402__li1249652733211">Click <span><img id="dataartsstudio_01_0402__image193186234489" src="en-us_image_0000002234241420.png"></span> to view the databases, data tables, and fields in the data connection directory tree. The directory tree is only available for DWS SQL, DLI SQL and MRS Hive SQL connections using an agent. </li></ul>
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<div class="note" id="dataartsstudio_01_0402__note782283051319"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="dataartsstudio_01_0402__p83311617455">If you have created a data connection and a corresponding database and data table before using DataArts Factory, you can skip data management operations and directly go to <a href="dataartsstudio_01_0422.html">Script Development</a> or <a href="dataartsstudio_01_0432.html">Job Development</a>.</p>
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<div class="p" id="dataartsstudio_01_0402__p328452235910">The following figure shows the process for using the data management function.<div class="fignone" id="dataartsstudio_01_0402__fig13432173182017"><span class="figcap"><b>Figure 1 </b>Data management process</span><br><span><img class="imgResize" id="dataartsstudio_01_0402__image5433931162011" src="en-us_image_0000002269200857.png" title="Click to enlarge"></span></div>
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<ol id="dataartsstudio_01_0402__ol28625151589"><li id="dataartsstudio_01_0402__li87675301915">Create a data connection to connect to a data lake base service. For details, see <a href="dataartsstudio_01_0404.html">Creating a Data Connection</a>.</li><li id="dataartsstudio_01_0402__li1392619314239">Create a database based on the service type. For details, see <a href="dataartsstudio_01_0405.html">Creating a Database</a>.</li><li id="dataartsstudio_01_0402__li186211510587">If the connection type is DWS, create a database schema and a table. If the connection type is not DWS, create a table. For details, see <a href="dataartsstudio_01_0412.html">(Optional) Creating a Database Schema</a>.</li><li id="dataartsstudio_01_0402__li9694671460">Create a table. For details, see <a href="dataartsstudio_01_0416.html">Creating a Table</a>.</li></ol>
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<div class="parentlink"><strong>Parent topic:</strong> <a href="dataartsstudio_01_0403.html">Data Management</a></div>
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