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Answers and rating deltas for
Why should I avoid NULL values in a SQL database?
| Author | Votes | Δ |
|---|---|---|
| Corrado Piola | 3 | +4.15 |
| David Aldridge | 2 | +0.45 |
| 51k | 2 | +0.47 |
| nvogel | 1 | -0.91 |
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