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Answers and rating deltas for
How to write a SQL query to combine the specific columns of the multiple rows of single table?
| Author | Votes | Δ |
|---|---|---|
| OldProgrammer | 2 | +0.50 |
| dvsoukup | 0 | -4.01 |
Last visited: Sep 21, 2016, 6:38:14 PM