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Answers and rating deltas for
How can multiply two value in sql in row and put the result in the another cell in the same row?
| Author | Votes | Δ |
|---|---|---|
| Joachim Isaksson | 1 | +0.86 |
| Hamlet Hakobyan | 1 | +1.68 |
| Damien_The_Unbeliever | 0 | -2.54 |
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