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set statistics io ondeclare @d datetimeset @d=getdate()Delete [bbs8899].[dbo].t_article where NOT EXISTS(select top 1000 f_id from [bbs8899].[dbo].t_article where f_sortnumber=3 and f_fid is null order by f_ftime desc)
select [語(yǔ)句執(zhí)行花費(fèi)時(shí)間(毫秒)]=datediff(ms,@d,getdate())
來(lái)自: 糖糖書(shū)屋_CJF > 《sql》
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