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Answers and rating deltas for
Adding columns in sql server with transformed data from same table
| Author | Votes | Δ |
|---|---|---|
| tom redfern | 2 | +2.28 |
| jpw | 0 | -0.90 |
| stakx | 0 | -0.94 |
| Rahul | 0 | -0.43 |
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