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Answers and rating deltas for
SQL query. Need to GROUP BY the combination of values in two columns
| Author | Votes | Δ |
|---|---|---|
| Andomar | 1 | +1.49 |
| Charles Bretana | 0 | -0.51 |
| Gordon Linoff | 0 | -0.98 |
Last visited: Sep 14, 2014, 5:07:29 AM