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Answers and rating deltas for
mysql php what is the best way to obtain from table B the entries that don't match a given column...
| Author | Votes | Δ |
|---|---|---|
| Francis Fuerte | 2 | +3.86 |
| Pieter | 1 | +1.15 |
| Pieter | 0 | -2.85 |
| Sundar | 0 | -2.15 |
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