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Answers and rating deltas for
How do to keep latest N rows of each user's and delete the rest of rows in mysql?
| Author | Votes | Δ |
|---|---|---|
| D-Shih | 2 | +0.69 |
| Kittu | 0 | -1.90 |
| nikhil sugandh | 0 | -0.45 |
Last visited: Jan 1, 2019, 8:55:20 AM