SELECT TOP 100 *
FROM
(SELECT top 100 userid,class,adddate FROM [user] WHERE datepart(wk,adddate)=datepart(wk,getdate())-1 order by adddate desc
UNION ALL SELECT top 100 userid,class,adddate FROM [user] order by class desc ) DERIVEDTBL
FROM
(SELECT top 100 userid,class,adddate FROM [user] WHERE datepart(wk,adddate)=datepart(wk,getdate())-1 order by adddate desc
UNION ALL SELECT top 100 userid,class,adddate FROM [user] order by class desc ) DERIVEDTBL
解决方案 »
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