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Answers and rating deltas for
Preventing duplicate rows in mysql db, IGNORE not working
| Author | Votes | Δ |
|---|---|---|
| hpityu | 1 | +1.35 |
| Sean Johnson | 1 | +1.66 |
| Esailija | 1 | +0.37 |
| Burhan Khalid | 0 | -0.75 |
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