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Answers and rating deltas for
How to append two columns into one column in SQL?
| Author | Votes | Δ |
|---|---|---|
| Martin Taleski | 5 | +3.74 |
| phatfingers | 4 | +2.03 |
| ssarabando | 1 | -2.67 |
| Simon | 1 | -2.31 |
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