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Answers and rating deltas for
How to make a GROUP BY SUBSTRING query faster?
| Author | Votes | Δ |
|---|---|---|
| longneck | 1 | +0.48 |
| Keith Randall | 0 | -0.04 |
| Kevin Peno | -1 | -3.76 |
Last visited: Sep 14, 2014, 5:07:29 AM