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Answers and rating deltas for
How to write sql query for this?
| Author | Votes | Δ |
|---|---|---|
| t-clausen.dk | 2 | +0.77 |
| Sergey Kalinichenko | 2 | -0.45 |
| Raphael | 0 | -2.55 |
Last visited: Sep 14, 2014, 5:07:29 AM