各位大侠帮个忙 如题 这个东西怎么搞啊!
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delete tb
where datediff(day,datetimecol,getdate())>30
PS:删除需谨慎
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------解决方案--------------------
- SQL code
delete from tb where datediff(d,colname,getdate()) > 30
delete from tb where datediff(d,colname,getdate()) > 30