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Answers and rating deltas for
How can I optimize a query which depends on both COUNT and GROUP BY?
| Author | Votes | Δ |
|---|---|---|
| spencer7593 | 2 | +0.27 |
| Gordon Linoff | 2 | +0.12 |
| Rick James | 2 | +1.19 |
| Bernd Buffen | 1 | -1.58 |
Last visited: Jun 24, 2017, 4:03:14 PM