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Answers and rating deltas for
Improve performance or redesign 'greatest-n-per-group' mysql query
| Author | Votes | Δ |
|---|---|---|
| ypercubeᵀᴹ | 3 | +1.70 |
| Clodoaldo Neto | 1 | -1.70 |
Last visited: Sep 14, 2014, 5:07:29 AM