聚合不应出现在 UPDATE 语句的集合列表中
修改语句：update A set WZCount=ISNULL(WZCount,0)+(select SUM(WZCount) from T_PM_OutStock_SUB where MaterialID =A.MaterialID and _MainID='{_AutoID}') from T_PM_MaterialStock A,T_PM_OutStock_SUB系统报错：聚合...
