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Answers and rating deltas for
How to improve performance of an `INSERT INTO SELECT x FROM y GROUP BY z` MySQL query
| Author | Votes | Δ |
|---|---|---|
| Gordon Linoff | 2 | +0.81 |
| Stefano Losi | 1 | -1.57 |
| Rick James | 1 | -0.62 |
Last visited: Oct 27, 2017, 7:18:27 AM