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Answers and rating deltas for
When is it proper to use unique key in a table than a primary key?
| Author | Votes | Δ |
|---|---|---|
| Sanjay Goswami | 5 | +3.78 |
| onedaywhen | 3 | +0.15 |
| JOTHIBABU | 0 | -4.61 |
Last visited: Sep 14, 2014, 5:07:29 AM