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3 rows affected
| ID | IDX | C1 | C2 |
|---|---|---|---|
| 1 | 1 | a | e |
| 1 | 2 | b | f |
| 1 | 3 | c | g |
| 1 | 4 | d | null |
| 2 | 1 | h | i |
| 3 | 1 | null | j |
| 3 | 2 | null | k |
| 3 | 3 | null | l |
| 3 | 4 | null | m |
| 3 | 5 | null | n |
3 rows affected
| ID | IDX | C1 | C2 |
|---|---|---|---|
| 1 | 1 | a | e |
| 1 | 2 | b | f |
| 1 | 3 | c | g |
| 1 | 4 | d | null |
| 2 | 1 | h | i |
| 3 | 1 | null | j |
| 3 | 2 | null | k |
| 3 | 3 | null | l |
| 3 | 4 | null | m |
| 3 | 5 | null | n |