我有一个名为Sales的MS ACCESS表,它包含5个字段,需要创建一个查询来获取显示每个项目销售情况的报告。 表示例..
销售表
+------------+--------+---------+-----------+-----------+
| SaleDate | ItemID | SaleQty | SalePrice | SaleTotal |
+------------+--------+---------+-----------+-----------+
| 02/25/2017 | 1105 | 30.00 | 5.25 | 157.50 |
+------------+--------+---------+-----------+-----------+
| 02/25/2017 | 1105 | 2.00 | 5.25 | 10.50 |
+------------+--------+---------+-----------+-----------+
| 02/25/2017 | 1105 | 10.00 | 6.00 | 60.00 |
+------------+--------+---------+-----------+-----------+
| 02/25/2017 | 1105 | 4.00 | 6.00 | 24.00 |
+------------+--------+---------+-----------+-----------+
| 02/25/2017 | 1106 | 3.00 | 8.00 | 24.00 |
+------------+--------+---------+-----------+-----------+
| 02/25/2017 | 1106 | 8.00 | 8.00 | 64.00 |
+------------+--------+---------+-----------+-----------+
| 02/25/2017 | 1106 | 12.00 | 8.50 | 102.00 |
+------------+--------+---------+-----------+-----------+
| 02/25/2017 | 1106 | 6.00 | 8.50 | 51.00 |
+------------+--------+---------+-----------+-----------+
| 03/25/2017 | 1105 | 12.00 | 6.00 | 72.00 |
+------------+--------+---------+-----------+-----------+
| 03/25/2017 | 1105 | 9.00 | 6.00 | 54.00 |
+------------+--------+---------+-----------+-----------+
| 03/25/2017 | 1105 | 1.00 | 6.50 | 6.50 |
+------------+--------+---------+-----------+-----------+
| 03/25/2017 | 1105 | 2.00 | 6.50 | 13.00 |
+------------+--------+---------+-----------+-----------+
| 03/25/2017 | 1106 | 7.00 | 8.50 | 59.50 |
+------------+--------+---------+-----------+-----------+
| 03/25/2017 | 1106 | 4.00 | 8.50 | 34.00 |
+------------+--------+---------+-----------+-----------+
| 03/25/2017 | 1106 | 3.00 | 8.70 | 26.10 |
+------------+--------+---------+-----------+-----------+
| 03/25/2017 | 1106 | 16.00 | 8.70 | 139.20 |
+------------+--------+---------+-----------+-----------+`
这很难解释..但我试试 在表中存在两个记录(第一个)
实施例: 表中的前两个记录具有相同的SaleDate,ItemID和SalePrice
我需要做的是将SaleQty字段与具有相同SaleDate,ItemID和SalePrice的所有记录进行对比 (同样是SaleTotal)
销售查询结果(需要)
+------------+--------+---------+-----------+-----------+
| SaleDate | ItemID | SaleQty | SalePrice | SaleTotal |
+------------+--------+---------+-----------+-----------+
| 02/25/2017 | 1105 | 32.00 | 5.25 | 168.00 |
+------------+--------+---------+-----------+-----------+
| 02/25/2017 | 1105 | 14.00 | 6.00 | 10.50 |
+------------+--------+---------+-----------+-----------+
| 02/25/2017 | 1106 | 11.00 | 8.00 | 88.00 |
+------------+--------+---------+-----------+-----------+
| 02/25/2017 | 1106 | 18.00 | 8.50 | 153.00 |
+------------+--------+---------+-----------+-----------+
| 03/25/2017 | 1105 | 21.00 | 6.00 | 126.00 |
+------------+--------+---------+-----------+-----------+
| 03/25/2017 | 1105 | 3.00 | 6.50 | 19.50 |
+------------+--------+---------+-----------+-----------+
| 03/25/2017 | 1106 | 11.00 | 8.50 | 93.50 |
+------------+--------+---------+-----------+-----------+
| 03/25/2017 | 1106 | 19.00 | 8.70 | 165.30 |
+------------+--------+---------+-----------+-----------+`
谢谢..
答案 0 :(得分:2)
试试这个
SELECT SaleDate, ItemID, SalePrice, SUM(SaleQty) AS SaleQty, SUM(SaleTotal) AS SaleTotal
FROM Sales
GROUP BY SaleDate, ItemID, SalePrice
要在MS Access中详细了解分组,请参阅https://support.office.com/en-gb/article/GROUP-BY-Clause-84eeb766-25d2-4aa1-8eea-002bb65ef3a0