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Answers and rating deltas for
Why do I need a UNIQUE constraint on a column if my application already validates the data before...
| Author | Votes | Δ |
|---|---|---|
| Andy Lester | 12 | +1.02 |
| Yan Brunet | 4 | +0.99 |
| JJJ | 4 | -0.46 |
| mikesjawnbit | 3 | -0.73 |
| Vanessa | 0 | -3.79 |
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