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Answers and rating deltas for
How to select column twice from the same mysql table?
| Author | Votes | Δ |
|---|---|---|
| Oscar Pérez | 3 | +1.08 |
| Zohar Peled | 1 | -1.07 |
| Bart Friederichs | 1 | -0.82 |
| Ajay2707 | 1 | -1.02 |
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