根据某张表更新另一张表字段
语法:
UPDATE TABLE_A SET (field_1,field2) = (SELECT field_1,field2 FROM TABLE_B WHERE TABLE_B.id = TABLE_A.id);
示例:
UPDATE sys_log SET ( org_id ) = ( SELECT org_id FROM base_org WHERE base_org.org_no = sys_log.org_no )
本文来自博客园,作者:program_keep,转载请注明原文链接:https://www.cnblogs.com/program-keep/p/19312828
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