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Answers and rating deltas for
How to join 2 column as 1 in SQL with some condition like description below
| Author | Votes | Δ |
|---|---|---|
| Tathagat Verma | 1 | +0.81 |
| RBarryYoung | 1 | -0.10 |
Last visited: Jan 3, 2016, 1:01:53 AM