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5 rows affected
| ColumnA | ColumnB | ColumnC |
|---|---|---|
| 1 | 2 | -1 |
| 2 | 2 | 2 |
| 3 | null | 3 |
| null | 4 | 4 |
| null | null | null |
5 rows affected
| ColumnA | ColumnB | ColumnC |
|---|---|---|
| 1 | 2 | -1 |
| 2 | 2 | 2 |
| 3 | null | 3 |
| null | 4 | 4 |
| null | null | null |