mybatis的批量更新应该怎么写

2025-03-21 12:39:20
推荐回答(1个)
回答1:


UPDATE goods g,shoppingcar s
SETg.SOLD_NUM=g.SOLD_NUM+s.NUM,g.NUM=g.NUM-s.NUM
where g.ROW_ID=s.GOODS AND g.ROW_ID IN ('1','2','3');
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