小编Ris*_*jan的帖子

With tbl_name as 
     (Select top(1000) * 
      from tblEmployee as E right join tblTransaction as T
      on E.EmployeeNumber = T.EmployeeNumber
      where E.EmployeeNumber is null
      order by T.EmployeeNumber)
Select Distinct(T.EmployeeNumber) as EmployeeNum from tbl_name

我得到的错误：-

消息 8156，级别 16，状态 1，第 24 行 为“tbl_name”多次指定了“EmployeeNumber”列。