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Answers and rating deltas for
How to set up two MySQL data fields so one or the other can be null but not both?
| Author | Votes | Δ |
|---|---|---|
| Mr. Radical | 2 | +4.03 |
| jmilloy | 0 | -4.03 |
Last visited: Sep 14, 2014, 5:07:29 AM