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Answers and rating deltas for
Join conditions on multiple columns versus single join on concatenated columns?
| Author | Votes | Δ |
|---|---|---|
| Justin Cave | 2 | +0.42 |
| Barmar | 2 | +0.80 |
| Erich Kitzmueller | 0 | -1.22 |
Last visited: Jan 2, 2016, 9:47:38 PM