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Answers and rating deltas for
How do I use group_concat and count each record in it?
Author | Votes | Δ |
---|---|---|
Denis de Bernardy | 3 | +1.11 |
Daniel W. | 1 | +0.13 |
Robin Castlin | 0 | -1.13 |
Last visited: Sep 14, 2014, 5:07:29 AM