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Answers and rating deltas for
How to check for duplicates in mysql table over multiple columns
| Author | Votes | Δ |
|---|---|---|
| RC. | 34 | +1.63 |
| manji | 3 | +0.61 |
| Alnitak | 2 | -0.46 |
| Johan | 1 | -1.35 |
| PRacicot | 1 | -2.17 |
| Arman Malik | 0 | 0.00 |
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