@gfrizzle指出,当给出这样的LINQ时,LINQ to SQL为每个计数操作生成独立的SELECT语句:Group d.a.AuditStatus By d.a.DateCreatedInto Group DateIssued = DateCreated, _ TotalCancelled= Group.Count(Function
我是LINQ的新手,所以我很抱歉var OrdersByBranches = join b in AllBranchKeyson a.BranchKey equals b.BranchKey group a by new { a.Date, a.paymentMethodselect new BranchOrderGrouped.Key.Date,
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