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Answers and rating deltas for
What does it mean "?" in sql query?
| Author | Votes | Δ |
|---|---|---|
| Sergio Tulentsev | 5 | +0.62 |
| René Nyffenegger | 2 | -0.16 |
| Abhinav Jayaram | 1 | -1.89 |
| Michał Tabor | 1 | -1.81 |
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