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Answers and rating deltas for
How to select the last two records for each topic_id in MySQL
| Author | Votes | Δ |
|---|---|---|
| Robin | 1 | 0.00 |
| Mike Silvis | 1 | +2.04 |
| Unreason | 1 | +1.59 |
| Salil | 0 | -3.63 |
Last visited: Sep 14, 2014, 5:07:29 AM