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Answers and rating deltas for
Why we use group by in sql
| Author | Votes | Δ |
|---|---|---|
| paxdiablo | 2 | +1.04 |
| user72380 | 0 | 0.00 |
| xdazz | 0 | -0.96 |
| pushplamit | 0 | -0.70 |
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