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Answers and rating deltas for
Under what conditions must a foreign key not be null?
| Author | Votes | Δ |
|---|---|---|
| Jainendra | 1 | +0.54 |
| Kermit | 1 | -0.01 |
| Matthew Azkimov | 0 | -4.21 |
Last visited: Sep 14, 2014, 5:07:29 AM