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Answers and rating deltas for
Is it necessary to create id column in SQL table?
| Author | Votes | Δ |
|---|---|---|
| Phaeze | 2 | +3.64 |
| Hammad Khan | 1 | +0.09 |
| spaceman | 1 | -0.44 |
| Mubo | 0 | -3.88 |
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