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Answers and rating deltas for
How can i speed up a group by query that already uses indexes?
| Author | Votes | Δ |
|---|---|---|
| ypercubeᵀᴹ | 3 | +0.52 |
| Danack | 0 | -4.15 |
Last visited: Sep 14, 2014, 5:07:29 AM