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Answers and rating deltas for
Apply the unique constraint to combinations of columns in SQL
| Author | Votes | Δ |
|---|---|---|
| Conrad Frix | 5 | +1.69 |
| D'Arcy Rittich | 3 | -1.29 |
| Dave | 3 | -1.16 |
Last visited: Sep 14, 2014, 5:07:29 AM