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Answers and rating deltas for
How to use ALTER TABLE to add a new column and make it unique?
| Author | Votes | Δ |
|---|---|---|
| Daniel Vassallo | 3 | +1.20 |
| Michael Pakhantsov | 1 | +0.79 |
| APC | 0 | -2.00 |
Last visited: Sep 14, 2014, 5:07:29 AM