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Answers and rating deltas for
SQL: sum up two columns from different table
| Author | Votes | Δ |
|---|---|---|
| Tim Biegeleisen | 3 | +1.06 |
| jarlh | 2 | -0.36 |
| amar pimple | 0 | -2.89 |
Last visited: Jun 24, 2017, 4:03:14 PM