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Answers and rating deltas for
How to use "group by" before "join" on mysql?
| Author | Votes | Δ |
|---|---|---|
| Subin C Poonamgode | 2 | +4.36 |
| Kickstart | 0 | -0.29 |
| Michael Faurel | 0 | -2.05 |
Last visited: Feb 3, 2016, 3:59:14 AM