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Answers and rating deltas for
MySQL group-by query perfomance improved by adding aggregation
| Author | Votes | Δ |
|---|---|---|
| oysteing | 1 | +3.75 |
| Rick James | 0 | +0.07 |
| Berger | -1 | -4.27 |
Last visited: Feb 27, 2017, 9:27:00 PM