小编Ven*_*san的帖子

有没有更好的方法来编写此选择查询

SELECT t1.X, 
       t1.Item_Code, 
       t2.X, 
       t2.Item_Code 
FROM  (SELECT Sum(e.item_qty) AS X, 
              A.Item_Code 
       FROM   [Item Master]A 
              INNER JOIN [Counter Issue Details] e 
                      ON e.Item_Code = A.Item_Code 
              INNER JOIN [Counter Master] CM 
                      ON CM.Counter_Code = e.Counter_Code 
       WHERE  e.Item_Code = A.Item_Code 
              AND A.Type_Code = 0 
       GROUP  BY A.Item_Code)t1, 
      (SELECT Sum(e.item_qty) AS X, 
              A.Item_Code 
       FROM   [Item Master]A 
              INNER JOIN [Counter Return Details] e 
                      ON e.Item_Code = A.Item_Code 
              INNER JOIN [Counter Master] CM 
                      ON CM.Counter_Code = e.Counter_Code 
       WHERE  e.Item_Code = A.Item_Code 
              AND A.Type_Code = 0 
       GROUP …
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sql sql-server

1
推荐指数
1
解决办法
92
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sql-server ×1