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Answers and rating deltas for
SQL: How to apply unique constrains to two columns where the combination of the two items (orderl...
| Author | Votes | Δ |
|---|---|---|
| Pieter Geerkens | 1 | +0.82 |
| Damien_The_Unbeliever | 1 | -0.82 |
Last visited: Sep 14, 2014, 5:07:29 AM