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Answers and rating deltas for
Why does this query work only when I use group by?
| Author | Votes | Δ |
|---|---|---|
| lijie | 3 | +4.01 |
| ceth | 0 | +0.20 |
| Adam Ralph | 0 | -0.53 |
| Anthony Faull | 0 | -0.17 |
Last visited: Sep 14, 2014, 5:07:29 AM