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Answers and rating deltas for
How to divide two columns in same table and append the result to the end of the table in SQL
| Author | Votes | Δ |
|---|---|---|
| Gordon Linoff | 2 | +1.08 |
| Ajan Balakumaran | 1 | -1.39 |
| Suraj Kumar | 1 | -0.17 |
| Zaynul Abadin Tuhin | 1 | -0.73 |
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