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chenxiaoxiong f9e2808b7c DataArts UMN 20250810 version 
Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com>
Co-authored-by: chenxiaoxiong <chenxiaoxiong@huawei.com>
Co-committed-by: chenxiaoxiong <chenxiaoxiong@huawei.com>
2025-09-02 10:44:13 +00:00

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<a name="dataartsstudio_01_1254"></a><a name="dataartsstudio_01_1254"></a>
<h1 class="topictitle1">From MySQL</h1>
<div id="body8662426"><p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_p8807117135015">If the source link of a job is an <a href="dataartsstudio_01_1211.html">RDS for MySQL or MySQL link</a>, configure the source job parameters based on <a href="#dataartsstudio_01_1254__en-us_topic_0000001271229018_table5046103815165">Table 1</a>.</p>
<div class="tablenoborder"><a name="dataartsstudio_01_1254__en-us_topic_0000001271229018_table5046103815165"></a><a name="en-us_topic_0000001271229018_table5046103815165"></a><table cellpadding="4" cellspacing="0" summary="" id="dataartsstudio_01_1254__en-us_topic_0000001271229018_table5046103815165" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Parameter description</caption><thead align="left"><tr id="dataartsstudio_01_1254__en-us_topic_0000001271229018_row585315215165"><th align="left" class="cellrowborder" valign="top" width="16.35%" id="mcps1.3.2.2.4.1.1"><p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_p1626397215165">Parameter</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="63.870000000000005%" id="mcps1.3.2.2.4.1.2"><p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_p4231334915165">Description</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="19.78%" id="mcps1.3.2.2.4.1.3"><p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_p482921015165">Example Value</p>
</th>
</tr>
</thead>
<tbody><tr id="dataartsstudio_01_1254__en-us_topic_0000001271229018_row14855115919313"><td class="cellrowborder" valign="top" width="16.35%" headers="mcps1.3.2.2.4.1.1 "><p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_p285520591138">Use SQL Statement</p>
</td>
<td class="cellrowborder" valign="top" width="63.870000000000005%" headers="mcps1.3.2.2.4.1.2 "><p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_p685595915311">Whether you can use SQL statements to export data from a relational database</p>
</td>
<td class="cellrowborder" valign="top" width="19.78%" headers="mcps1.3.2.2.4.1.3 "><p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_p1685510591937">No</p>
</td>
</tr>
<tr id="dataartsstudio_01_1254__en-us_topic_0000001271229018_row1122012394320"><td class="cellrowborder" valign="top" width="16.35%" headers="mcps1.3.2.2.4.1.1 "><p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_p92201739139">SQL Statement</p>
</td>
<td class="cellrowborder" valign="top" width="63.870000000000005%" headers="mcps1.3.2.2.4.1.2 "><p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_p5220739135">When <span class="parmname" id="dataartsstudio_01_1254__en-us_topic_0000001271229018_parmname13725155517269"><b>Use SQL Statement</b></span> is set to <span class="parmvalue" id="dataartsstudio_01_1254__en-us_topic_0000001271229018_parmvalue545821122713"><b>Yes</b></span>, enter an SQL statement here. CDM exports data based on the SQL statement.</p>
<div class="note" id="dataartsstudio_01_1254__en-us_topic_0000001271229018_note135319421054"><span class="notetitle"> NOTE: </span><div class="notebody"><ul id="dataartsstudio_01_1254__en-us_topic_0000001271229018_en-us_topic_0108275324_en-us_topic_0108275424_ul95781925125319"><li id="dataartsstudio_01_1254__en-us_topic_0000001271229018_en-us_topic_0108275324_en-us_topic_0108275424_li15578132545313">SQL statements can only be used to query data. Join and nesting are supported, but multiple query statements are not allowed, for example, <strong id="dataartsstudio_01_1254__en-us_topic_0000001271229018_en-us_topic_0108275324_b143067633772251">select * from table a; select * from table b</strong>.</li><li id="dataartsstudio_01_1254__en-us_topic_0000001271229018_en-us_topic_0108275324_en-us_topic_0108275424_li115789258538">With statements are not supported.</li><li id="dataartsstudio_01_1254__en-us_topic_0000001271229018_en-us_topic_0108275324_en-us_topic_0108275424_li15578152525319">Comments, such as <strong id="dataartsstudio_01_1254__en-us_topic_0000001271229018_en-us_topic_0108275324_b148619239372251">--</strong> and <strong id="dataartsstudio_01_1254__en-us_topic_0000001271229018_en-us_topic_0108275324_b187717313372251">/*</strong>, are not supported.</li><li id="dataartsstudio_01_1254__en-us_topic_0000001271229018_en-us_topic_0108275324_en-us_topic_0108275424_li115785251536">Addition, deletion, and modification operations are not supported, including but not limited to the following:<ul id="dataartsstudio_01_1254__en-us_topic_0000001271229018_en-us_topic_0108275324_en-us_topic_0108275424_ul185084210539"><li id="dataartsstudio_01_1254__en-us_topic_0000001271229018_en-us_topic_0108275324_en-us_topic_0108275424_li1623929145315">load data</li><li id="dataartsstudio_01_1254__en-us_topic_0000001271229018_en-us_topic_0108275324_en-us_topic_0108275424_li15832356155310">delete from</li><li id="dataartsstudio_01_1254__en-us_topic_0000001271229018_en-us_topic_0108275324_en-us_topic_0108275424_li144890175411">alter table</li><li id="dataartsstudio_01_1254__en-us_topic_0000001271229018_en-us_topic_0108275324_en-us_topic_0108275424_li17896205419">create table</li><li id="dataartsstudio_01_1254__en-us_topic_0000001271229018_en-us_topic_0108275324_en-us_topic_0108275424_li7715510105412">drop table</li><li id="dataartsstudio_01_1254__en-us_topic_0000001271229018_en-us_topic_0108275324_en-us_topic_0108275424_li548061418543">into outfile</li></ul>
</li><li id="dataartsstudio_01_1254__en-us_topic_0000001271229018_en-us_topic_0108275324_li1517424293819">If the SQL statement is too long, the request fails to be delivered. If you continue to create a job, the system displays an error message indicating that the request is incorrect. In this case, you need to simplify or clear the SQL statement and try again.</li></ul>
</div></div>
</td>
<td class="cellrowborder" valign="top" width="19.78%" headers="mcps1.3.2.2.4.1.3 "><p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_p6220439735">select id,name from sqoop.user;</p>
</td>
</tr>
<tr id="dataartsstudio_01_1254__en-us_topic_0000001271229018_row3619943316154"><td class="cellrowborder" valign="top" width="16.35%" headers="mcps1.3.2.2.4.1.1 "><p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_p621248516154">Schema/Tablespace</p>
</td>
<td class="cellrowborder" valign="top" width="63.870000000000005%" headers="mcps1.3.2.2.4.1.2 "><p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_p25123991165556">Name of the schema or tablespace from which data will be extracted. This parameter is displayed when <strong id="dataartsstudio_01_1254__en-us_topic_0000001271229018_b107372293610">Use SQL Statement</strong> is set to <strong id="dataartsstudio_01_1254__en-us_topic_0000001271229018_b1473818294619">No</strong>. Click the icon next to the text box to go to the page for selecting a schema or directly enter a schema or tablespace.</p>
<p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_p48984616164116">If the desired schema or tablespace is not displayed, check whether the login account has the permissions required to query metadata.</p>
<p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_p1277943913347">This parameter can be set to a regular expression to export all databases that meet the rule.</p>
</td>
<td class="cellrowborder" valign="top" width="19.78%" headers="mcps1.3.2.2.4.1.3 "><p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_p2503467416154">SCHEMA_E</p>
</td>
</tr>
<tr id="dataartsstudio_01_1254__en-us_topic_0000001271229018_row4012116315165"><td class="cellrowborder" valign="top" width="16.35%" headers="mcps1.3.2.2.4.1.1 "><p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_p2858877215165">Table Name</p>
</td>
<td class="cellrowborder" valign="top" width="63.870000000000005%" headers="mcps1.3.2.2.4.1.2 "><p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_p6187019816562">Name of the table from which data will be extracted. This parameter is displayed when <strong id="dataartsstudio_01_1254__en-us_topic_0000001271229018_b1773184919618">Use SQL Statement</strong> is set to <strong id="dataartsstudio_01_1254__en-us_topic_0000001271229018_b57319494616">No</strong>. Click the icon next to the text box to go to the page for selecting the table or directly enter a table name.</p>
<p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_p49990086164128">If the desired table is not displayed, check whether the table exists or whether the login account has the permission to query metadata.</p>
<p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_p1386724520614">This parameter can be configured as a macro variable of date and time and a path name can contain multiple macro variables. When the macro variable of date and time works with a scheduled job, the incremental data can be synchronized periodically. </p>
<p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_p195155532348">This parameter can be set to a regular expression to export all databases that meet the rule. For example, if <strong id="dataartsstudio_01_1254__en-us_topic_0000001271229018_b3236132015476">Table Name</strong> is set to <i><span class="varname" id="dataartsstudio_01_1254__en-us_topic_0000001271229018_varname16516175317348">user_[0-9]{1,2}</span></i>, tables from <strong id="dataartsstudio_01_1254__en-us_topic_0000001271229018_b532833014718">user_0</strong> to <strong id="dataartsstudio_01_1254__en-us_topic_0000001271229018_b1776803413473">user_9</strong> and from <strong id="dataartsstudio_01_1254__en-us_topic_0000001271229018_b439883810471">user_00</strong> to <strong id="dataartsstudio_01_1254__en-us_topic_0000001271229018_b145461941124713">user_99</strong> are matched.</p>
<div class="note" id="dataartsstudio_01_1254__en-us_topic_0000001271229018_note489611461019"><span class="notetitle"> NOTE: </span><div class="notebody"><p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_en-us_topic_0108275319_p52974484409">If you have configured a macro variable of date and time and schedule a CDM job through <span id="dataartsstudio_01_1254__en-us_topic_0000001271229018_en-us_topic_0108275319_text9997118203">DataArts Studio DataArts Factory</span>, the system replaces the macro variable of date and time with (<em id="dataartsstudio_01_1254__en-us_topic_0000001271229018_en-us_topic_0108275319_i799871152012">Planned start time of the data development job</em> – <em id="dataartsstudio_01_1254__en-us_topic_0000001271229018_en-us_topic_0108275319_i0998101192020">Offset</em>) rather than (<em id="dataartsstudio_01_1254__en-us_topic_0000001271229018_en-us_topic_0108275319_i299821132018">Actual start time of the CDM job</em> – <em id="dataartsstudio_01_1254__en-us_topic_0000001271229018_en-us_topic_0108275319_i129981917200">Offset</em>).</p>
</div></div>
</td>
<td class="cellrowborder" valign="top" width="19.78%" headers="mcps1.3.2.2.4.1.3 "><p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_p166427315165">table</p>
</td>
</tr>
<tr id="dataartsstudio_01_1254__en-us_topic_0000001271229018_row1497845915165"><td class="cellrowborder" valign="top" width="16.35%" headers="mcps1.3.2.2.4.1.1 "><p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_p529563715165">Partition Column</p>
</td>
<td class="cellrowborder" valign="top" width="63.870000000000005%" headers="mcps1.3.2.2.4.1.2 "><p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_p5975823016568">This parameter is displayed when <strong id="dataartsstudio_01_1254__en-us_topic_0000001271229018_b1352614714715">Use SQL Statement</strong> is set to <strong id="dataartsstudio_01_1254__en-us_topic_0000001271229018_b15526947571">No</strong>, indicating a field used to split data during data extraction. CDM splits a job into multiple tasks based on this field and executes the tasks concurrently. Fields with data distributed evenly are used, such as the sequential number field.</p>
<p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_p27142413114140">Click the icon next to the text box to go to the page for selecting a field or directly enter a field.</p>
<div class="note" id="dataartsstudio_01_1254__en-us_topic_0000001271229018_note132821320114519"><span class="notetitle"> NOTE: </span><div class="notebody"><p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_en-us_topic_0108275324_p7333732122920">The following types of partition columns are supported: TINYINT, SMALLINT, INTEGER, BIGINT, REAL, FLOAT, DOUBLE, NUMERIC, DECIMAL, BIT, BOOLEAN, DATE, TIME, and TIMESTAMP. It is recommended that the partition column have an index.</p>
</div></div>
</td>
<td class="cellrowborder" valign="top" width="19.78%" headers="mcps1.3.2.2.4.1.3 "><p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_p3753014815165">id</p>
</td>
</tr>
<tr id="dataartsstudio_01_1254__en-us_topic_0000001271229018_row222701815165"><td class="cellrowborder" valign="top" width="16.35%" headers="mcps1.3.2.2.4.1.1 "><p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_p8380964162021">Where Clause</p>
</td>
<td class="cellrowborder" valign="top" width="63.870000000000005%" headers="mcps1.3.2.2.4.1.2 "><p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_p26422060162021">WHERE clause used to specify the data extraction range. This parameter is displayed when <strong id="dataartsstudio_01_1254__en-us_topic_0000001271229018_b05662561075">Use SQL Statement</strong> is set to <strong id="dataartsstudio_01_1254__en-us_topic_0000001271229018_b456619561977">No</strong>. If this parameter is not set, the entire table is extracted.</p>
<p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_p18740131613716">You can set a date macro variable to extract data generated on a specific date. </p>
<div class="note" id="dataartsstudio_01_1254__en-us_topic_0000001271229018_note45791757134910"><span class="notetitle"> NOTE: </span><div class="notebody"><p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_en-us_topic_0108275319_p52974484409_1">If you have configured a macro variable of date and time and schedule a CDM job through <span id="dataartsstudio_01_1254__en-us_topic_0000001271229018_en-us_topic_0108275319_text9997118203_1">DataArts Studio DataArts Factory</span>, the system replaces the macro variable of date and time with (<em id="dataartsstudio_01_1254__en-us_topic_0000001271229018_en-us_topic_0108275319_i799871152012_1">Planned start time of the data development job</em> – <em id="dataartsstudio_01_1254__en-us_topic_0000001271229018_en-us_topic_0108275319_i0998101192020_1">Offset</em>) rather than (<em id="dataartsstudio_01_1254__en-us_topic_0000001271229018_en-us_topic_0108275319_i299821132018_1">Actual start time of the CDM job</em> – <em id="dataartsstudio_01_1254__en-us_topic_0000001271229018_en-us_topic_0108275319_i129981917200_1">Offset</em>).</p>
</div></div>
</td>
<td class="cellrowborder" valign="top" width="19.78%" headers="mcps1.3.2.2.4.1.3 "><p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_p60448746162021">DS='${dateformat(yyyy-MM-dd,-1,DAY)}'</p>
</td>
</tr>
<tr id="dataartsstudio_01_1254__en-us_topic_0000001271229018_row610344152213"><td class="cellrowborder" valign="top" width="16.35%" headers="mcps1.3.2.2.4.1.1 "><p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_p2104341202218">Retain One Decimal Place for Date Values</p>
</td>
<td class="cellrowborder" valign="top" width="63.870000000000005%" headers="mcps1.3.2.2.4.1.2 "><p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_p1104941142210">Whether to retain one decimal place for date values</p>
</td>
<td class="cellrowborder" valign="top" width="19.78%" headers="mcps1.3.2.2.4.1.3 "><p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_p1104194172212">Yes</p>
</td>
</tr>
<tr id="dataartsstudio_01_1254__en-us_topic_0000001271229018_row73857355113"><td class="cellrowborder" valign="top" width="16.35%" headers="mcps1.3.2.2.4.1.1 "><p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_p153869311516">Null in Partition Column</p>
</td>
<td class="cellrowborder" valign="top" width="63.870000000000005%" headers="mcps1.3.2.2.4.1.2 "><p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_p83869319515">Whether the partition column can contain null values</p>
</td>
<td class="cellrowborder" valign="top" width="19.78%" headers="mcps1.3.2.2.4.1.3 "><p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_p15386137518">Yes</p>
</td>
</tr>
<tr id="dataartsstudio_01_1254__en-us_topic_0000001271229018_row387712352207"><td class="cellrowborder" valign="top" width="16.35%" headers="mcps1.3.2.2.4.1.1 "><p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_p48163713207">Split Job</p>
</td>
<td class="cellrowborder" valign="top" width="63.870000000000005%" headers="mcps1.3.2.2.4.1.2 "><p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_p581183712011">If this parameter is set to <span class="uicontrol" id="dataartsstudio_01_1254__en-us_topic_0000001271229018_uicontrol17347232288"><b>Yes</b></span>, the job is split into multiple subjobs based on the value of <span class="uicontrol" id="dataartsstudio_01_1254__en-us_topic_0000001271229018_uicontrol143481932586"><b>Job Split Field</b></span>, and the subjobs are executed concurrently.</p>
<div class="note" id="dataartsstudio_01_1254__en-us_topic_0000001271229018_note169393152111"><span class="notetitle"> NOTE: </span><div class="notebody"><p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_en-us_topic_0108275324_p166181147172819">This parameter and parameters <i><span class="varname" id="dataartsstudio_01_1254__en-us_topic_0000001271229018_en-us_topic_0108275324_varname121547518533">Job Split Field</span></i>, <i><span class="varname" id="dataartsstudio_01_1254__en-us_topic_0000001271229018_en-us_topic_0108275324_varname215415185310">Minimum Split Field Value</span></i>, <i><span class="varname" id="dataartsstudio_01_1254__en-us_topic_0000001271229018_en-us_topic_0108275324_varname6154165120537">Maximum Split Field Value</span></i>, and <i><span class="varname" id="dataartsstudio_01_1254__en-us_topic_0000001271229018_en-us_topic_0108275324_varname4155185118532">Number of subjobs</span></i> are available only when the destination link is a DLI or Hive link.</p>
</div></div>
</td>
<td class="cellrowborder" valign="top" width="19.78%" headers="mcps1.3.2.2.4.1.3 "><p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_p128213752019">Yes</p>
</td>
</tr>
<tr id="dataartsstudio_01_1254__en-us_topic_0000001271229018_row282319533565"><td class="cellrowborder" valign="top" width="16.35%" headers="mcps1.3.2.2.4.1.1 "><p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_p155981547145820">Job Split Field</p>
</td>
<td class="cellrowborder" valign="top" width="63.870000000000005%" headers="mcps1.3.2.2.4.1.2 "><p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_p15823653195618">Field used to split a job into multiple subjobs for concurrent execution. This parameter is available when <strong id="dataartsstudio_01_1254__en-us_topic_0000001271229018_b1295312784112513">Split Job</strong> is set to <strong id="dataartsstudio_01_1254__en-us_topic_0000001271229018_b16033158112513">Yes</strong>.</p>
</td>
<td class="cellrowborder" valign="top" width="19.78%" headers="mcps1.3.2.2.4.1.3 "><p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_p58231535565">-</p>
</td>
</tr>
<tr id="dataartsstudio_01_1254__en-us_topic_0000001271229018_row1882465316581"><td class="cellrowborder" valign="top" width="16.35%" headers="mcps1.3.2.2.4.1.1 "><p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_p14824195311588">Minimum Split Field Value</p>
</td>
<td class="cellrowborder" valign="top" width="63.870000000000005%" headers="mcps1.3.2.2.4.1.2 "><p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_p9824175313589">Minimum value of <strong id="dataartsstudio_01_1254__en-us_topic_0000001271229018_b289625543117">Job Split Field</strong> during data extraction. This parameter is available when <strong id="dataartsstudio_01_1254__en-us_topic_0000001271229018_b1989665517317">Split Job</strong> is set to <strong id="dataartsstudio_01_1254__en-us_topic_0000001271229018_b1489616555313">Yes</strong>.</p>
</td>
<td class="cellrowborder" valign="top" width="19.78%" headers="mcps1.3.2.2.4.1.3 "><p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_p58241953125815">-</p>
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<tr id="dataartsstudio_01_1254__en-us_topic_0000001271229018_row158521558105813"><td class="cellrowborder" valign="top" width="16.35%" headers="mcps1.3.2.2.4.1.1 "><p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_p1085312582589">Maximum Split Field Value</p>
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<td class="cellrowborder" valign="top" width="63.870000000000005%" headers="mcps1.3.2.2.4.1.2 "><p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_p48531058115817">Maximum value of <strong id="dataartsstudio_01_1254__en-us_topic_0000001271229018_b127262573314">Job Split Field</strong> during data extraction. This parameter is available when <strong id="dataartsstudio_01_1254__en-us_topic_0000001271229018_b1672614574316">Split Job</strong> is set to <strong id="dataartsstudio_01_1254__en-us_topic_0000001271229018_b3726657153111">Yes</strong>.</p>
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<td class="cellrowborder" valign="top" width="19.78%" headers="mcps1.3.2.2.4.1.3 "><p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_p20853558175812">-</p>
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<tr id="dataartsstudio_01_1254__en-us_topic_0000001271229018_row6269031205613"><td class="cellrowborder" valign="top" width="16.35%" headers="mcps1.3.2.2.4.1.1 "><p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_p15270143175613">Number of subjobs</p>
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<td class="cellrowborder" valign="top" width="63.870000000000005%" headers="mcps1.3.2.2.4.1.2 "><p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_p112701031175616">Number of subjobs split from a job for concurrent execution based on the data range specified by the minimum and maximum values of <strong id="dataartsstudio_01_1254__en-us_topic_0000001271229018_b1996165943120">Job Split Field</strong>. This parameter is available when <strong id="dataartsstudio_01_1254__en-us_topic_0000001271229018_b10962195912313">Split Job</strong> is set to <strong id="dataartsstudio_01_1254__en-us_topic_0000001271229018_b179621259193112">Yes</strong>.</p>
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<td class="cellrowborder" valign="top" width="19.78%" headers="mcps1.3.2.2.4.1.3 "><p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_p20270133112563">-</p>
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<tr id="dataartsstudio_01_1254__en-us_topic_0000001271229018_row5402204142710"><td class="cellrowborder" valign="top" width="16.35%" headers="mcps1.3.2.2.4.1.1 "><p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_p813453210332">Extract by Partition</p>
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<td class="cellrowborder" valign="top" width="63.870000000000005%" headers="mcps1.3.2.2.4.1.2 "><div class="p" id="dataartsstudio_01_1254__en-us_topic_0000001271229018_p14840203018490">When data is exported from a MySQL database, data can be extracted from each partition in the partitioned table. If this function is enabled, you can configure <span class="parmname" id="dataartsstudio_01_1254__en-us_topic_0000001271229018_parmname17590154381911"><b>Table Partition</b></span> to specify specific MySQL table partitions from which data is extracted.<ul id="dataartsstudio_01_1254__en-us_topic_0000001271229018_ul6399133315498"><li id="dataartsstudio_01_1254__en-us_topic_0000001271229018_li33991933174910">This function does not support non-partitioned tables.</li><li id="dataartsstudio_01_1254__en-us_topic_0000001271229018_li13943339194918">The database user must have the <strong id="dataartsstudio_01_1254__en-us_topic_0000001271229018_b18637114581912">SELECT</strong> permission on the system views <strong id="dataartsstudio_01_1254__en-us_topic_0000001271229018_b063744511193">dba_tab_partitions</strong> and <strong id="dataartsstudio_01_1254__en-us_topic_0000001271229018_b9638545111919">dba_tab_subpartitions</strong>.</li></ul>
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<td class="cellrowborder" valign="top" width="19.78%" headers="mcps1.3.2.2.4.1.3 "><p id="dataartsstudio_01_1254__en-us_topic_0000001271229018_p840324132713">No</p>
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<div class="parentlink"><strong>Parent topic:</strong> <a href="dataartsstudio_01_0047.html">Configuring CDM Source Job Parameters</a></div>
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