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Answers and rating deltas for
How I can group by and count in PostgreSQL to prevent empty cells in result
| Author | Votes | Δ |
|---|---|---|
| Mesbah Gueffaf | 2 | +0.49 |
| Gordon Linoff | 2 | -0.06 |
Last visited: Jan 1, 2019, 8:55:20 AM