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Answers and rating deltas for
SQL: tell whether columns are unique with respect to each other
| Author | Votes | Δ |
|---|---|---|
| casperOne | 4 | +3.92 |
| Harper Shelby | 0 | -0.98 |
| ʞɔıu | 0 | -1.59 |
| Charles Bretana | 0 | -0.17 |
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