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Answers and rating deltas for
Is it possible to GROUP BY multiple columns using MySQL?
| Author | Votes | Δ |
|---|---|---|
| Joe Phillips | 32 | +0.59 |
| Trevor | 7 | -4.71 |
| php | 4 | 0.00 |
| lada | 3 | 0.00 |
| brandonCabi | 0 | 0.00 |
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