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Answers and rating deltas for
how to achieve concatenation using group by
| Author | Votes | Δ |
|---|---|---|
| Beginner | 2 | +4.26 |
| Abhik Chakraborty | 0 | -0.36 |
| James Groves | 0 | -1.36 |
Last visited: Jan 2, 2016, 12:55:16 PM