数据仓库服务 GAUSSDB(DWS)-UPDATE:语法格式

时间:2024-10-10 20:51:47

语法格式

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UPDATE [/*+ plan_hint */] [ ONLY ] table_name [ * ] [ [ AS ] alias ]
SET {column_name = { expression | DEFAULT } 
    |( column_name [, ...] ) = {( { expression | DEFAULT } [, ...] ) |sub_query }}[, ...]
    [ FROM from_list] [ WHERE condition ];
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