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Answers and rating deltas for
Converting aggregate operators from SQL to relational algebra
| Author | Votes | Δ |
|---|---|---|
| onedaywhen | 4 | +0.23 |
| Erwin Smout | 4 | +0.38 |
| SáT | 1 | -4.89 |
Last visited: Sep 14, 2014, 5:07:29 AM