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如何从查询中引用的表中删除记录,例如,下面是我的查询,它返回了正确数量的结果,但我希望从中删除这些记录在查询中引用的同一个表。如何根据查询结果删除记录
;with cte as (select *,
row_number() over (partition by c.[Trust Discharge], c.[AE Admission], c.[NHS Number]
order by c.[Hospital Number]) as Rn,
count(*) over (partition by c.[Trust Discharge], c.[AE Admission], c.[NHS Number]) as cntDups
from CommDB.dbo.tblNHFDArchive as c)
Select * from cte
Where cte.Rn>1 and cntDups >1
哪些?那些'.Rn> 1'和'cntDups> 1'? – McNets
是的,我想从满足上述条件的CommDB.dbo.tblNHFDArchive中删除。 – Simon
嗯,我认为你想要做的是在这里回答http://stackoverflow.com/questions/812512/faster-way-to-delete-matching-rows – am05mhz