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2014年4月15日 #

sql update多表联合更新

摘要： 1 update tabA2 set PrintTag=c.dp_state3 from tabA a4 inner join tabB b on a.Code=b.design5 inner join tabC c on b.spdm=c.sp6 where a.PrintTag is null ... 阅读全文

posted @ 2014-04-15 10:56 pyrebot 阅读(228) 评论(0) 推荐(0)