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Answers and rating deltas for
How to use the PIVOT or UNPIVOT T-SQL syntax to achieve this output?
| Author | Votes | Δ |
|---|---|---|
| Pரதீப் | 4 | +1.21 |
| John Cappelletti | 1 | +0.11 |
| Mansoor | 0 | -0.66 |
| mohan111 | 0 | -0.66 |
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