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我需要关于如何使用MySQL创建装运清单的帮助。如何用MySQL生成简单的装箱单?
比方说,我有32箱键盘准备发货,主纸箱可以包含12个盒子。
我只有值32框和12的音量。下面的结果中的其他值是由sql命令生成的。不是来自记录。
因此,这很容易计算,主纸箱的数量将是3个主纸箱,其中一个作为非标准数量。如何对此执行查询?
因为我想是这样的结果:
+----------+---------------+-------------------+--------+------------+---------+
| Quantity | Standard_Qty | Non_Standard_Qty | Box_N | Box_Total | RowType |
+----------+---------------+-------------------+--------+------------+---------+
| 12 | 1 | 0 | 1 | 3 | Detail |
| 12 | 1 | 0 | 2 | 3 | Detail |
| 8 | 0 | 1 | 3 | 3 | Detail |
| 32 | 2 | 1 | | | Summary |
+----------+---------------+-------------------+--------+------------+---------+
它看起来像两个查询我知道,也许使用FLOOR命令,其中我在here教。如何做出这个结果?
在此先感谢。 斯蒂芬
感谢凯,
,但我想通过SQL命令生成它,而不是由客户端编程。 我像这样堆在中间。这不是一个完整的列, 我打算在我的原始文章。
mysql> SELECT
-> art_name,
-> color_code,
-> volume,
-> SUM(quantity) AS total,
-> FLOOR(SUM(quantity)/volume) as boxes_sq,
-> (SUM(quantity) % volume) as box_nsq_contain
-> FROM order_main
-> WHERE order_main_id = "11"
+----------+------------+--------+-------+----------+-----------------+
| art_name | color_code | volume | total | boxes_sq | box_nsq_contain |
+----------+------------+--------+-------+----------+-----------------+
| KEYBOA | CAR | 12 | 5 | 0 | 5 |
| KEYBOA | CAR | 12 | 9 | 0 | 9 |
| KEYBOA | CAR | 12 | 15 | 1 | 3 |
| KEYBOA | CAR | 12 | 20 | 1 | 8 |
| KEYBOA | CAR | 12 | 12 | 1 | 0 |
| KEYBOA | CAR | 12 | 6 | 0 | 6 |
| KEYBOA | CAR | 12 | 3 | 0 | 3 |
| KEYBOA | CSM | 12 | 5 | 0 | 5 |
| KEYBOA | CSM | 12 | 9 | 0 | 9 |
| KEYBOA | CSM | 12 | 17 | 1 | 5 |
| KEYBOA | CSM | 12 | 21 | 1 | 9 |
| KEYBOA | CSM | 12 | 14 | 1 | 2 |
| KEYBOA | CSM | 12 | 6 | 0 | 6 |
| KEYBOA | CSM | 12 | 3 | 0 | 3 |
+----------+------------+--------+-------+----------+-----------------+