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Answers and rating deltas for
Joining two tables to get the value using another column and get difference between each row in MySQ
| Author | Votes | Δ |
|---|---|---|
| P.Salmon | 1 | +2.13 |
| Thorsten Kettner | 0 | -2.13 |
Last visited: Sep 5, 2020, 12:36:14 PM