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Answers and rating deltas for
How to select a single value from a column based on multiple values from another column in SQL/php
| Author | Votes | Δ |
|---|---|---|
| Oswald | 1 | +0.83 |
| Ariel | 1 | +3.17 |
| GordyD | 0 | -2.40 |
| rkw | 0 | -1.69 |
| Jacob Eggers | 0 | -0.72 |
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