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    Answers and rating deltas for
    How to add constraint for foreign key so it depends on value of column from table FK is coming from?
| Author | Votes | Δ | 
|---|---|---|
| Lukasz Szozda | 2 | +1.74 | 
| Bill Karwin | 1 | -1.74 | 
Last visited: Feb 5, 2018, 7:46:17 PM