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Answers and rating deltas for
Why do I need "OR NULL" in MySQL when counting rows with a condition
| Author | Votes | Δ |
|---|---|---|
| RichardTheKiwi | 10 | +1.78 |
| zerkms | 5 | +0.68 |
| Mark Byers | 3 | -1.13 |
| Milan Babuškov | 0 | -1.00 |
| Karl | 0 | -1.82 |
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