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可能重复不止一个结果:
why can’t I access my CTE after I used it once?SQL中使用使用WITH子句
我怎样才能获得比使用一个结果吗?
;WITH X AS
(SELECT whatever)
, Y AS
(SELECT whatever FROM X)
SELECT * FROM Y WHERE condition
SELECT Count(*) FROM X <==== X doesn't work here
我不想@@总记录,这种计算Ÿ,不X