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Answers and rating deltas for
SQL: How to return just 1 previous date for a record, not all previous dates
| Author | Votes | Δ |
|---|---|---|
| BarneyL | 1 | +3.47 |
| Gabriel Fonseca | 1 | +3.52 |
| Marc Guillot | 0 | -0.08 |
| EzLo | 0 | -0.38 |
| Udiraz | 0 | -1.11 |
| Afshin Rashidi | 0 | -1.11 |
| user12113630 | 0 | -1.11 |
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