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Answers and rating deltas for
how can I select from one table based on non matches in another in mySQL
| Author | Votes | Δ |
|---|---|---|
| Genia S. | 3 | +3.18 |
| KM. | 3 | +0.69 |
| Joe Phillips | 2 | +0.02 |
| Mike Pone | 0 | -2.34 |
| Paul Morgan | 0 | -2.44 |
| James Conigliaro | 0 | -2.79 |
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