我正在使用 SQL Server 2012,我正在尝试对表的行求和。问题是我没有要分组的列。这可能吗...?您将如何提出疑问?
原表:
+----+------+--------+
| ID | User | Salary |
+----+------+--------+
| 1 | John | 150 |
| 2 | Marie| 120 |
| 3 | Willy| 125 |
| 4 | Juan | 110 |
| 5 |Carlos| 145 |
| 6 | Mike | 115 |
| 7 | Elsie| 100 |
| 8 | Elvie| 500 |
+----+------+--------+
预期结果:
+----+--------+--------+
| ID | USER | SALARY |
+----+--------+--------+
| 1 | 1plus2 | 270 |
| 2 | 1plus3 | 275 |
| 3 | 1to4 | 205 |
| 4 | 1plus8 | 650 |
+----+--------+--------+