SQL(MySQL)中是否有办法在特定字段上执行"循环"ORDER BY？
举个例子,我想拿一个像这样的表:
+-------+------+
| group | name |
+-------+------+
| 1 | A |
| 1 | B |
| 1 | C |
| 2 | D |
| 2 | E |
| 2 | F |
| 3 | G |
| 3 | H |
| 3 | I |
+-------+------+
并运行以此顺序生成结果的查询:
+-------+------+
| group | name |
+-------+------+
| 1 | A |
| 2 | D |
| 3 | G |
| …