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Answers and rating deltas for
How to improve this sql query performace?
| Author | Votes | Δ |
|---|---|---|
| Devart | 2 | +1.26 |
| Stuart Ainsworth | 0 | -0.84 |
| Vinson King | 0 | -1.48 |
| Frank R. | 0 | -0.24 |
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