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Answers and rating deltas for
How to use group by on 2 different columns and use SUM function in mysql
| Author | Votes | Δ |
|---|---|---|
| Евгений Одинец | 0 | +3.98 |
| Richard Hubley | -1 | -3.98 |
Last visited: Sep 4, 2019, 3:46:46 PM