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Can anyone help me with a complex sum, 3 table join mysql query?
| Author | Votes | Δ |
|---|---|---|
| ace | 1 | +3.98 |
| Christian Mann | 0 | -1.99 |
| newtover | 0 | -1.98 |
Last visited: Sep 14, 2014, 5:07:29 AM