终于可以了，谢谢有点蓝老师！
cmd.CommandText = "Select sys_user, 年, sum(母猪存栏数) As 母猪存栏数, sum(肉猪存栏数_年末) As 肉猪存栏数_年末, sum(肉猪存栏数_年初) As 肉猪存栏数_年初, sum(肉猪销售数) As 肉猪销售数 f rom " & _
"(Select sys_user, year(日期) As 年, avg(母猪_总) As 母猪存栏数, 0 As 肉猪存栏数_年末, 0 As 肉猪存栏数_年初, 0 As 肉猪销售数 f rom {母猪存栏结构} group by sys_user, year(日期) u nion all " & _
"Select sys_user, year(日期), 0, 合计, 0, 0 f rom{肉猪存栏结构} where month(日期) = 12 u nion all " & _
"Select sys_user, year(日期), 0, 0, 合计, 0 f rom{肉猪存栏结构} where month(日期) = 1 u nion all " & _
"Select sys_user, year(销售_日期), 0, 0, 0, count(销售_日期) f rom {肉猪信息} group by sys_user, year(销售_日期)) " & _
"As a where sys_user='" & user.Name & "' group by 年, sys_user"
加好友 
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Post By：2015/8/29 16:02:00 [只看该作者]
