Id
Id
thanks! |
SELECT DISTINCT ID, 30
FROM t WHERE DATA = 10;
INSERT
INSERT INTO t
SELECT DISTINCT ID, 30
FROM t WHERE DATA = 10;
输出
| ID | DATA |
|----|------|
| 1 | 10 |
| 1 | 20 |
| 1 | 30 |
| 2 | 10 |
| 2 | 20 |
| 2 | 30 |
| 3 | 11 |
| 3 | 21 |
fiddledemo