select t0.mation as 工作中心, t1.Num as 资源数, t0.EDtime*t1.Num as 标准工时, t2.Exphour+t2.Asshour as 实际工时,
select t0.mation as 工作中心, t1.Num as 资源数, t
阅读背景：
报表设计中SQL语句问题求大神点拨
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