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Answers and rating deltas for
Using SQL (for MySQL), how can I UPDATE data on a row based on data from a previous row?
| Author | Votes | Δ |
|---|---|---|
| sgeddes | 4 | +0.34 |
| Moss Palmer | 0 | -1.34 |
| Sander | 0 | -1.36 |
Last visited: Jan 2, 2016, 5:41:52 PM