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Answers and rating deltas for
Why does a WHERE (column) NOT (value) ignore where (column) is NULL?
| Author | Votes | Δ |
|---|---|---|
| johannes | 2 | +1.02 |
| Alan Hadsell | 1 | +0.13 |
| Ray | 1 | -0.54 |
| Espen Nilsen | 0 | -3.92 |
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