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4 rows affected
| CAT | ID | VAL |
|---|---|---|
| 1 | 1 | 11 |
| 1 | 2 | null |
| 1 | 3 | 33 |
| 1 | 4 | null |
| 2 | 1 | null |
| 2 | 2 | 22 |
| 2 | 3 | null |
| 2 | 4 | 44 |
4 rows affected
| CAT | ID | VAL |
|---|---|---|
| 1 | 1 | 11 |
| 1 | 2 | null |
| 1 | 3 | 33 |
| 1 | 4 | null |
| 2 | 1 | null |
| 2 | 2 | 22 |
| 2 | 3 | null |
| 2 | 4 | 44 |