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Answers and rating deltas for
does foreign key always reference to a unique key in another table?
| Author | Votes | Δ |
|---|---|---|
| Bill Karwin | 11 | +1.48 |
| Jon Heller | 7 | +1.34 |
| Oded | 5 | -2.11 |
Last visited: Sep 14, 2014, 5:07:29 AM