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Answers and rating deltas for
SQL Query: Group by multiple columns in different tables
| Author | Votes | Δ |
|---|---|---|
| Gordon Linoff | 3 | +0.84 |
| Graydon | 0 | -1.37 |
| Kickstart | 0 | -0.67 |
Last visited: Apr 28, 2015, 9:33:19 AM