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Lu, Huayi
a24ca60074
Reviewed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com> Co-authored-by: Lu, Huayi <luhuayi@huawei.com> Co-committed-by: Lu, Huayi <luhuayi@huawei.com>
14 lines
1.1 KiB
HTML
14 lines
1.1 KiB
HTML
<a name="EN-US_TOPIC_0000001145494601"></a><a name="EN-US_TOPIC_0000001145494601"></a>
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<h1 class="topictitle1">Cursor Operations</h1>
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<div id="body8662426"><p id="EN-US_TOPIC_0000001145494601__en-us_topic_0059777587_p15682972236"><span id="EN-US_TOPIC_0000001145494601__text2032103118">GaussDB(DWS)</span> provides cursors as a data buffer for users to store execution results of SQL statements. Each cursor region has a name. Users can use SQL statements to obtain records one by one from cursors and grant them to master variables, then being processed further by host languages.</p>
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<p id="EN-US_TOPIC_0000001145494601__ad94cd9b54eaf41f69ff0d374ac734227">Cursor operations include cursor definition, open, fetch, and close operations.</p>
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<p id="EN-US_TOPIC_0000001145494601__a829d32257c314c18b3ade658f56d4992">For the complete example of cursor operations, see <a href="dws_04_0547.html">Explicit Cursor</a>.</p>
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<div>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="dws_04_0542.html">Other Statements</a></div>
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</div>
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</div>
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