数据仓库服务 GaussDB(DWS)-FETCH:语法格式

时间:2025-02-12 15:04:42

语法格式

1
FETCH [ direction { FROM | IN } ] cursor_name;

其中direction子句为可选参数。

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NEXT   | PRIOR   | FIRST   | LAST   | ABSOLUTE count   | RELATIVE count   | count   | ALL   | FORWARD   | FORWARD count   | FORWARD ALL   | BACKWARD   | BACKWARD count   | BACKWARD ALL
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