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Answers and rating deltas for
How to alter the table to add foreign key constraint referencing primary key of same table
| Author | Votes | Δ |
|---|---|---|
| David Browne - Microsoft | 2 | +0.41 |
| user8400144 | 0 | -3.28 |
Last visited: Oct 21, 2019, 3:17:49 PM