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select * from b where not exists( select 1 from a where a.name=b.name and a.no=b.no and a.times=b.times and a.date=b.date) SELECT * from B EXCEPT SELECT * from A; SQL code: select * from tb except select * from ta SQL code: select * from b where not exists(select 1 from a where name=b.name and no=a.no and times=a.times and [date]=t.[date])ÒýÓÃ SQL code -----------------------------------
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