I have one table:
我有一张桌子:
| ID | ADV_ID | USER_ID |
| 1 | 22 | NULL |
| 2 | 22 | 3 |
| 5 | 44 | NULL |
| ID | ADV_ID | UI have one table:
我有一张桌子:
| ID | ADV_ID | USER_ID |
| 1 | 22 | NULL |
| 2 | 22 | 3 |
| 5 | 44 | NULL |
| ID | ADV_ID | U