当表a的 aid行的a1列由1update为5时触发
update 表B where bid=aid
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判斷原值deleted 表
判斷修改之後的值inserted表
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- SQL code
--大致如下,自行补充要更新表b的那个字段,及表b与表a的关联关系create tirgger tupdate_a on afor update asif update(a1) and exists(select 1 from inserted,deleted where inserted.aid = deleted.aid and inserted.a1 = 1 and deleted.a1 = 5)begin update 表B set --自已补充 from inserted,deleted where inserted.aid = deleted.aid and inserted.a1 = 1 and deleted.a1 = 5 and inserted.aid = 表B.bidend