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Answers and rating deltas for
MySQL 3 column unique constraint not working, possibly due to NULL
Author | Votes | Δ |
---|---|---|
Bart van Heukelom | 1 | +1.39 |
Stelian Matei | 0 | -2.10 |
Eugen Rieck | 0 | -1.13 |
Last visited: Sep 14, 2014, 5:07:29 AM