For every region, return region, month, revenue and running_total that restarts per region.
18 rows with columns region, month, revenue, running_total — first 3 shown:
| # | ||||
|---|---|---|---|---|
| 1 | South | 2025-01-01 | 380000 | 380000 |
| 2 | South | 2025-02-01 | 390000 | 770000 |
| 3 | South | 2025-03-01 | 410000 | 1180000 |
Run your code to see the output here.