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[SOLVED]SQL: How to subtract totals of 2 different groupings of the same column per month
| Author | Votes | Δ |
|---|---|---|
| SlimsGhost | 2 | +3.50 |
| Alexei - check Codidact | 0 | -0.44 |
Last visited: May 10, 2016, 12:31:17 AM