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Answers and rating deltas for
How to subtract column's old value from the new one in mysql
| Author | Votes | Δ |
|---|---|---|
| Gervs | 2 | +4.50 |
| M Khalid Junaid | 0 | -0.38 |
| Ullas | 0 | -1.49 |
Last visited: Apr 27, 2015, 10:49:57 AM