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Answers and rating deltas for
How to join two tables but use each row only once
| Author | Votes | Δ |
|---|---|---|
| Serg | 7 | 0.00 |
Last visited: Oct 27, 2017, 7:18:27 AM
| Author | Votes | Δ |
|---|---|---|
| Serg | 7 | 0.00 |