【发布时间】:2014-11-03 21:21:22
【问题描述】:
假设我有一个数据集:
+--------+-------+----------+
| Animal | Price | FoodCost |
+--------+-------+----------+
| 1 | 23 | 22 |
| 1 | 32 | 33 |
| 1 | 7 | 69 |
| 2 | 45 | 55 |
| 2 | 432 | 82 |
| 2 | 33 | 34 |
| 3 | 67 | 44 |
| 5 | 671 | 62 |
| 8 | 234 | 43 |
+--------+-------+----------+
我在 tablix 中寻找的结果是:
+--------+-------+----------+
| Animal | Price | FoodCost |
+--------+-------+----------+
| 1 | 62 | 124 |
| 2 | 510 | 171 |
| 3 | 67 | 44 |
| 5 | 671 | 62 |
| 8 | 234 | 43 |
+--------+-------+----------+
我了解如何进行 1 次汇总,但我将如何进行 2 次汇总,即对每只动物的价格和食物成本求和?
【问题讨论】:
标签: sql sql-server visual-studio reporting-services fetchxml