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Answers and rating deltas for
get the positon of a column where value exists while unpivoting the table in SQL
| Author | Votes | Δ |
|---|---|---|
| Rex | 2 | +1.69 |
| Yogesh Sharma | 0 | -0.94 |
| Muhammad Waheed | 0 | -0.71 |
| Fahmi | 0 | -0.67 |
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