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Answers and rating deltas for
How to pick the 1 st and last element of each group in a table during group by operation in SQL
| Author | Votes | Δ |
|---|---|---|
| eillarra | 1 | +4.67 |
| zana | 0 | -1.44 |
| Gordon Linoff | 0 | -0.40 |
Last visited: Jan 2, 2016, 12:55:16 PM