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Answers and rating deltas for
How to concatenate columns without null value in sql
| Author | Votes | Δ |
|---|---|---|
| Jeroen Mostert | 3 | +1.85 |
| John Cappelletti | 2 | +0.63 |
| jbrianj | 0 | -0.86 |
| DavidG | 0 | -1.03 |
| Pரதீப் | 0 | -1.18 |
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