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Answers and rating deltas for
How can i add a column in SQL and set its values based on other columns at the same time in a single
| Author | Votes | Δ |
|---|---|---|
| MT0 | 1 | +1.65 |
| Bob Jarvis - Слава Україні | 0 | -1.65 |
Last visited: Jan 3, 2016, 9:42:40 AM