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Answers and rating deltas for
SQL: Selecting sum of two columns across multiple rows
| Author | Votes | Δ |
|---|---|---|
| idmean | 2 | +1.47 |
| Taryn | 2 | -0.26 |
| user2989408 | 1 | -1.22 |
Last visited: May 1, 2015, 8:59:24 PM