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Answers and rating deltas for
Why does Sql Sum of multiple columns containing nulls return incorrect result?
| Author | Votes | Δ |
|---|---|---|
| Matt Ball | 2 | +0.46 |
| John Woo | 2 | +0.82 |
| Karl | 1 | +0.59 |
| Andriy M | 0 | -0.88 |
| Han | 0 | -1.55 |
| vishalvatsal | 0 | -1.48 |
| Vikdor | 0 | -0.61 |
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