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Answers and rating deltas for
SQL: Perform arithmetic operations on values in a column
| Author | Votes | Δ |
|---|---|---|
| John Cappelletti | 5 | +1.10 |
| Ross Bush | 2 | +0.20 |
| John Cappelletti | 2 | -0.90 |
| crowley | -1 | -3.14 |
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