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chenxiaoxiong
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Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com> Co-authored-by: chenxiaoxiong <chenxiaoxiong@huawei.com> Co-committed-by: chenxiaoxiong <chenxiaoxiong@huawei.com>
122 lines
17 KiB
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122 lines
17 KiB
HTML
<a name="dataartsstudio_01_0460"></a><a name="dataartsstudio_01_0460"></a>
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<h1 class="topictitle1">RDS SQL</h1>
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<div id="body8662426"><div class="section" id="dataartsstudio_01_0460__en-us_topic_0101095441_section44280035173841"><h4 class="sectiontitle">Functions</h4><p id="dataartsstudio_01_0460__en-us_topic_0101095441_p49150186152928">The <span id="dataartsstudio_01_0460__en-us_topic_0101095441_text59871000165857">RDS SQL</span> node is used to transfer SQL statements to RDS.</p>
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</div>
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<div class="section" id="dataartsstudio_01_0460__en-us_topic_0101095441_section1791764173933"><h4 class="sectiontitle">Parameters</h4><p id="dataartsstudio_01_0460__en-us_topic_0101095441_p49252448103256"><a href="#dataartsstudio_01_0460__en-us_topic_0101095441_table3764823994826">Table 1</a> and <a href="#dataartsstudio_01_0460__en-us_topic_0101095441_table58040457102411">Table 2</a> describe the parameters of the <span id="dataartsstudio_01_0460__en-us_topic_0101095441_text126501926155818">RDS SQL</span> node.</p>
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<div class="tablenoborder"><a name="dataartsstudio_01_0460__en-us_topic_0101095441_table3764823994826"></a><a name="en-us_topic_0101095441_table3764823994826"></a><table cellpadding="4" cellspacing="0" summary="" id="dataartsstudio_01_0460__en-us_topic_0101095441_table3764823994826" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Parameters of <span id="dataartsstudio_01_0460__en-us_topic_0101095441_text99576059915279">RDS SQL</span> nodes</caption><thead align="left"><tr id="dataartsstudio_01_0460__en-us_topic_0101095441_row3170822394826"><th align="left" class="cellrowborder" valign="top" width="21.42%" id="mcps1.3.2.3.2.4.1.1"><p id="dataartsstudio_01_0460__en-us_topic_0101095441_p2984581994826">Parameter</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="10.13%" id="mcps1.3.2.3.2.4.1.2"><p id="dataartsstudio_01_0460__en-us_topic_0101095441_p159227094826">Mandatory</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="68.45%" id="mcps1.3.2.3.2.4.1.3"><p id="dataartsstudio_01_0460__en-us_topic_0101095441_p6186505494826">Description</p>
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</th>
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</tr>
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</thead>
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<tbody><tr id="dataartsstudio_01_0460__en-us_topic_0101095441_row1991457694826"><td class="cellrowborder" valign="top" width="21.42%" headers="mcps1.3.2.3.2.4.1.1 "><p id="dataartsstudio_01_0460__en-us_topic_0101095441_p246794194826">Node Name</p>
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</td>
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<td class="cellrowborder" valign="top" width="10.13%" headers="mcps1.3.2.3.2.4.1.2 "><p id="dataartsstudio_01_0460__en-us_topic_0101095441_p6568554794826">Yes</p>
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</td>
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<td class="cellrowborder" valign="top" width="68.45%" headers="mcps1.3.2.3.2.4.1.3 "><p id="dataartsstudio_01_0460__en-us_topic_0101095441_p1892909794826">Name of a <span id="dataartsstudio_01_0460__en-us_topic_0099822521_text44323307153939">node</span>. The name must contain 1 to 128 characters, including only letters, numbers, underscores (_), hyphens (-), slashes (/), less-than signs (<), and greater-than signs (>).</p>
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<p id="dataartsstudio_01_0460__p1769574832018">By default, the node name is the same as that of the selected script. If you want the node name to be different from the script name, disable this function by referring to <a href="dataartsstudio_01_04501.html#dataartsstudio_01_04501__section67661828112219">Disabling Auto Node Name Change</a>.</p>
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</td>
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</tr>
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<tr id="dataartsstudio_01_0460__en-us_topic_0101095441_row3614415394826"><td class="cellrowborder" valign="top" width="21.42%" headers="mcps1.3.2.3.2.4.1.1 "><p id="dataartsstudio_01_0460__en-us_topic_0101095441_p4199531294826">Data Connection</p>
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<td class="cellrowborder" valign="top" width="10.13%" headers="mcps1.3.2.3.2.4.1.2 "><p id="dataartsstudio_01_0460__en-us_topic_0101095441_p4617707494826">Yes</p>
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</td>
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<td class="cellrowborder" valign="top" width="68.45%" headers="mcps1.3.2.3.2.4.1.3 "><p id="dataartsstudio_01_0460__en-us_topic_0101095441_p1791134102228">Name of the data connection.</p>
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</td>
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</tr>
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<tr id="dataartsstudio_01_0460__en-us_topic_0101095441_row4154658494826"><td class="cellrowborder" valign="top" width="21.42%" headers="mcps1.3.2.3.2.4.1.1 "><p id="dataartsstudio_01_0460__en-us_topic_0101095441_p48321910114651">Database</p>
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<td class="cellrowborder" valign="top" width="10.13%" headers="mcps1.3.2.3.2.4.1.2 "><p id="dataartsstudio_01_0460__en-us_topic_0101095441_p21760617114651">Yes</p>
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</td>
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<td class="cellrowborder" valign="top" width="68.45%" headers="mcps1.3.2.3.2.4.1.3 "><p id="dataartsstudio_01_0460__en-us_topic_0101095441_p17779524114651">Name of the database. The database has been created. You are advised not to use the default database.</p>
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<tr id="dataartsstudio_01_0460__en-us_topic_0101095441_row21025694114343"><td class="cellrowborder" valign="top" width="21.42%" headers="mcps1.3.2.3.2.4.1.1 "><p id="dataartsstudio_01_0460__en-us_topic_0101095441_p1225314550306">SQL or Script</p>
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<td class="cellrowborder" valign="top" width="10.13%" headers="mcps1.3.2.3.2.4.1.2 "><p id="dataartsstudio_01_0460__en-us_topic_0101095441_p5265430514">Yes</p>
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<td class="cellrowborder" valign="top" width="68.45%" headers="mcps1.3.2.3.2.4.1.3 "><p id="dataartsstudio_01_0460__en-us_topic_0101095441_p61023369712">You can select <strong id="dataartsstudio_01_0460__en-us_topic_0101095441_b11746165118485">SQL statement</strong> or <strong id="dataartsstudio_01_0460__en-us_topic_0101095441_b181201348184814">SQL script</strong>.</p>
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<ul id="dataartsstudio_01_0460__en-us_topic_0101095441_ul1857020154912"><li id="dataartsstudio_01_0460__en-us_topic_0101095441_li1757317196913">SQL statement<p id="dataartsstudio_01_0460__en-us_topic_0101095441_p74181856897"><a name="dataartsstudio_01_0460__en-us_topic_0101095441_li1757317196913"></a><a name="en-us_topic_0101095441_li1757317196913"></a>Click the text box under <span class="parmname" id="dataartsstudio_01_0460__en-us_topic_0101095441_parmname23626543133"><b>SQL statement</b></span> and enter the SQL statement to be executed.</p>
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</li><li id="dataartsstudio_01_0460__en-us_topic_0101095441_li10570115593">SQL script<p id="dataartsstudio_01_0460__en-us_topic_0101095441_p310193912912"><a name="dataartsstudio_01_0460__en-us_topic_0101095441_li10570115593"></a><a name="en-us_topic_0101095441_li10570115593"></a>Select a script to be executed. If no script is available, create and develop a script by referring to <a href="dataartsstudio_01_0423.html">Creating a Script</a> and <a href="dataartsstudio_01_0424.html">Developing an SQL Script</a>.</p>
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<div class="note" id="dataartsstudio_01_0460__en-us_topic_0101095441_note15529154994813"><span class="notetitle"> NOTE: </span><div class="notebody"><p id="dataartsstudio_01_0460__en-us_topic_0101095441_p18530849164811">If you select the SQL statement mode, the DataArts Factory module cannot parse the parameters contained in the SQL statement.</p>
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</div></div>
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</li></ul>
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</td>
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</tr>
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</tbody>
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</table>
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</div>
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<div class="tablenoborder"><a name="dataartsstudio_01_0460__en-us_topic_0101095441_table58040457102411"></a><a name="en-us_topic_0101095441_table58040457102411"></a><table cellpadding="4" cellspacing="0" summary="" id="dataartsstudio_01_0460__en-us_topic_0101095441_table58040457102411" frame="border" border="1" rules="all"><caption><b>Table 2 </b>Advanced parameters</caption><thead align="left"><tr id="dataartsstudio_01_0460__en-us_topic_0099822521_row27216578102411"><th align="left" class="cellrowborder" valign="top" width="28.07%" id="mcps1.3.2.4.2.4.1.1"><p id="dataartsstudio_01_0460__en-us_topic_0099822521_p57059205102411">Parameter</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="15.659999999999998%" id="mcps1.3.2.4.2.4.1.2"><p id="dataartsstudio_01_0460__en-us_topic_0099822521_p58392901102411">Mandatory</p>
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<th align="left" class="cellrowborder" valign="top" width="56.269999999999996%" id="mcps1.3.2.4.2.4.1.3"><p id="dataartsstudio_01_0460__en-us_topic_0099822521_p32204521102411">Description</p>
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</th>
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</tr>
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</thead>
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<tbody><tr id="dataartsstudio_01_0460__en-us_topic_0099822521_row51612113175"><td class="cellrowborder" valign="top" width="28.07%" headers="mcps1.3.2.4.2.4.1.1 "><p id="dataartsstudio_01_0460__en-us_topic_0099822521_p416115112178">Node Status Polling Interval (s)</p>
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</td>
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<td class="cellrowborder" valign="top" width="15.659999999999998%" headers="mcps1.3.2.4.2.4.1.2 "><p id="dataartsstudio_01_0460__en-us_topic_0099822521_p101615110176">Yes</p>
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<td class="cellrowborder" valign="top" width="56.269999999999996%" headers="mcps1.3.2.4.2.4.1.3 "><p id="dataartsstudio_01_0460__en-us_topic_0099822521_p4161191101716">How often the system check completeness of the <span id="dataartsstudio_01_0460__en-us_topic_0099822521_text1526241235118">node</span>. The value ranges from 1 to 60 seconds.</p>
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</td>
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<tr id="dataartsstudio_01_0460__en-us_topic_0099822521_row5101045193916"><td class="cellrowborder" valign="top" width="28.07%" headers="mcps1.3.2.4.2.4.1.1 "><p id="dataartsstudio_01_0460__en-us_topic_0099822521_p147314419397">Max. Node Execution Duration</p>
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<td class="cellrowborder" valign="top" width="15.659999999999998%" headers="mcps1.3.2.4.2.4.1.2 "><p id="dataartsstudio_01_0460__en-us_topic_0099822521_p610124511390">Yes</p>
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<td class="cellrowborder" valign="top" width="56.269999999999996%" headers="mcps1.3.2.4.2.4.1.3 "><p id="dataartsstudio_01_0460__en-us_topic_0099822521_p11011456393">Execution timeout interval for the <span id="dataartsstudio_01_0460__en-us_topic_0099822521_text6930195917115">node</span>. If retry is configured and the execution is not complete within the timeout interval, the <span id="dataartsstudio_01_0460__en-us_topic_0099822521_text2930205914118">node</span> will be executed again.</p>
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</td>
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</tr>
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<tr id="dataartsstudio_01_0460__en-us_topic_0099822521_row58429402102411"><td class="cellrowborder" valign="top" width="28.07%" headers="mcps1.3.2.4.2.4.1.1 "><p id="dataartsstudio_01_0460__en-us_topic_0099822521_p5533912102858">Retry upon Failure</p>
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<td class="cellrowborder" valign="top" width="15.659999999999998%" headers="mcps1.3.2.4.2.4.1.2 "><p id="dataartsstudio_01_0460__en-us_topic_0099822521_p45593742102858">Yes</p>
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<td class="cellrowborder" valign="top" width="56.269999999999996%" headers="mcps1.3.2.4.2.4.1.3 "><p id="dataartsstudio_01_0460__en-us_topic_0099822521_p2105628102858">Whether to re-execute a <span id="dataartsstudio_01_0460__en-us_topic_0099822521_text29185571161243">node</span> if it fails to be executed. Possible values:</p>
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<ul id="dataartsstudio_01_0460__en-us_topic_0099822521_ul18950660102858"><li id="dataartsstudio_01_0460__en-us_topic_0099822521_li36338219102858"><strong id="dataartsstudio_01_0460__en-us_topic_0099822521_b67992121590">Yes</strong>: The <span id="dataartsstudio_01_0460__en-us_topic_0099822521_text19139245161248">node</span> will be re-executed, and the following parameters must be configured:<ul id="dataartsstudio_01_0460__en-us_topic_0099822521_ul58608523102858"><li id="dataartsstudio_01_0460__en-us_topic_0099822521_li17370115484319"><strong id="dataartsstudio_01_0460__en-us_topic_0099822521_b18610151101714">Retry upon Timeout</strong></li><li id="dataartsstudio_01_0460__en-us_topic_0099822521_li44375787102858"><strong id="dataartsstudio_01_0460__en-us_topic_0099822521_b18404183512913">Maximum Retries</strong></li><li id="dataartsstudio_01_0460__en-us_topic_0099822521_li63837764102858"><strong id="dataartsstudio_01_0460__en-us_topic_0099822521_b1484216373917">Retry Interval (seconds)</strong></li></ul>
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</li><li id="dataartsstudio_01_0460__en-us_topic_0099822521_li37668971102858"><strong id="dataartsstudio_01_0460__en-us_topic_0099822521_b0109154414913">No</strong>: The <span id="dataartsstudio_01_0460__en-us_topic_0099822521_text1328324161254">node</span> will not be re-executed. This is the default setting.<div class="note" id="dataartsstudio_01_0460__en-us_topic_0099822521_note845010501289"><span class="notetitle"> NOTE: </span><div class="notebody"><p id="dataartsstudio_01_0460__en-us_topic_0099822521_p194511050132816">If retry is configured for a job node and the timeout duration is configured, the system allows you to retry a node when the node execution times out.</p>
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<p id="dataartsstudio_01_0460__en-us_topic_0099822521_p1313284812516">If a node is not re-executed when it fails upon timeout, you can go to the <strong id="dataartsstudio_01_0460__en-us_topic_0099822521_b4476194112483">Default Configuration</strong> page to modify this policy.</p>
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<p id="dataartsstudio_01_0460__en-us_topic_0099822521_p15946155074317"><strong id="dataartsstudio_01_0460__en-us_topic_0099822521_b128994567172">Retry upon Timeout</strong> is displayed only when <strong id="dataartsstudio_01_0460__en-us_topic_0099822521_b7899656131716">Retry upon Failure</strong> is set to <strong id="dataartsstudio_01_0460__en-us_topic_0099822521_b1899155620179">Yes</strong>.</p>
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</div></div>
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</li></ul>
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<tr id="dataartsstudio_01_0460__en-us_topic_0099822521_row29541959102411"><td class="cellrowborder" valign="top" width="28.07%" headers="mcps1.3.2.4.2.4.1.1 "><p id="dataartsstudio_01_0460__en-us_topic_0099822521_p13154928102858">Policy for Handling Subsequent Nodes If the Current Node Fails</p>
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<td class="cellrowborder" valign="top" width="15.659999999999998%" headers="mcps1.3.2.4.2.4.1.2 "><p id="dataartsstudio_01_0460__en-us_topic_0099822521_p58916261102858">Yes</p>
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<td class="cellrowborder" valign="top" width="56.269999999999996%" headers="mcps1.3.2.4.2.4.1.3 "><p id="dataartsstudio_01_0460__en-us_topic_0099822521_p7487822102858">Operation that will be performed if the <span id="dataartsstudio_01_0460__en-us_topic_0099822521_text5371194616130">node</span> fails to be executed. Possible values:</p>
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<ul id="dataartsstudio_01_0460__en-us_topic_0099822521_ul281538102858"><li id="dataartsstudio_01_0460__en-us_topic_0099822521_li867222192212"><strong id="dataartsstudio_01_0460__en-us_topic_0099822521_b63511334183">Suspend execution plans of the subsequent nodes</strong>: stops running subsequent nodes. The job instance status is <strong id="dataartsstudio_01_0460__en-us_topic_0099822521_b635117371819">Failed</strong>.</li><li id="dataartsstudio_01_0460__en-us_topic_0099822521_li2533844102858"><strong id="dataartsstudio_01_0460__en-us_topic_0099822521_b31833716587">End the current job execution plan</strong>: stops running the current job. The job instance status is <strong id="dataartsstudio_01_0460__en-us_topic_0099822521_b1521193765820">Failed</strong>.</li><li id="dataartsstudio_01_0460__en-us_topic_0099822521_li22804597102858"><strong id="dataartsstudio_01_0460__en-us_topic_0099822521_b72771223151916">Go to the next node</strong>: ignores the execution failure of the current node. The job instance status is <strong id="dataartsstudio_01_0460__en-us_topic_0099822521_b1727710236199">Failure ignored</strong>.</li><li id="dataartsstudio_01_0460__en-us_topic_0099822521_li1657745411173"><strong id="dataartsstudio_01_0460__en-us_topic_0099822521_b99581526191817">Suspend the current job execution plan</strong>: If the current job instance is in abnormal state, the subsequent nodes of this node and the subsequent job instances that depend on the current job are in waiting state.</li></ul>
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</td>
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<tr id="dataartsstudio_01_0460__en-us_topic_0099822521_row230711409176"><td class="cellrowborder" valign="top" width="28.07%" headers="mcps1.3.2.4.2.4.1.1 "><p id="dataartsstudio_01_0460__en-us_topic_0099822521_p143081740131711">Enable Dry Run</p>
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<td class="cellrowborder" valign="top" width="15.659999999999998%" headers="mcps1.3.2.4.2.4.1.2 "><p id="dataartsstudio_01_0460__en-us_topic_0099822521_p030844011714">No</p>
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<td class="cellrowborder" valign="top" width="56.269999999999996%" headers="mcps1.3.2.4.2.4.1.3 "><p id="dataartsstudio_01_0460__en-us_topic_0099822521_p19929151141017">If you select this option, the node will not be executed, and a success message will be returned.</p>
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<tr id="dataartsstudio_01_0460__en-us_topic_0099822521_row116622012182617"><td class="cellrowborder" valign="top" width="28.07%" headers="mcps1.3.2.4.2.4.1.1 "><p id="dataartsstudio_01_0460__en-us_topic_0099822521_p1336551322619">Task Groups</p>
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<td class="cellrowborder" valign="top" width="15.659999999999998%" headers="mcps1.3.2.4.2.4.1.2 "><p id="dataartsstudio_01_0460__en-us_topic_0099822521_p7365181320261">No</p>
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<td class="cellrowborder" valign="top" width="56.269999999999996%" headers="mcps1.3.2.4.2.4.1.3 "><p id="dataartsstudio_01_0460__en-us_topic_0099822521_p236512139269">Select a task group. If you select a task group, you can control the maximum number of concurrent nodes in the task group in a fine-grained manner in scenarios where a job contains multiple nodes, a data patching task is ongoing, or a job is rerunning.</p>
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</table>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="dataartsstudio_01_0441.html">Node Reference</a></div>
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