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Answers and rating deltas for
Find value of the last NOT NULL column in each row of a table in SQL
| Author | Votes | Δ |
|---|---|---|
| James Hill | 4 | +0.99 |
| Clockwork-Muse | 3 | +0.51 |
| Barry Kaye | 2 | -0.45 |
| jim31415 | 0 | -3.95 |
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