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Answers and rating deltas for
How to compare primary keys two tables, which is combination of five columns?
| Author | Votes | Δ |
|---|---|---|
| Bill Karwin | 2 | +0.65 |
| Ashok | 1 | +0.75 |
| ypercubeᵀᴹ | 0 | -0.74 |
Last visited: Sep 14, 2014, 5:07:29 AM