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Answers and rating deltas for
How to perform sum on sum produced by group by
| Author | Votes | Δ |
|---|---|---|
| Gordon Linoff | 2 | +0.88 |
| Hardik Trivedi | 1 | +0.48 |
| Susang | 0 | -0.94 |
Last visited: Dec 18, 2016, 1:31:27 PM