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Answers and rating deltas for
What does this code in SQL do?
| Author | Votes | Δ |
|---|---|---|
| malta | 0 | -0.49 |
| Bjoern | 0 | -0.06 |
| Rahul | 0 | +0.19 |
| Mahmoud.Eskandari | 0 | -0.49 |
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