By using db<>fiddle, you agree to license everything you submit by Creative Commons CC0.
| DT | DAY_EN | D_1 |
|---|---|---|
| 2020-01-01 | wednesday | 4 |
| 2020-01-02 | thursday | 5 |
| 2020-01-03 | friday | 6 |
| 2020-01-04 | saturday | 7 |
| 2020-01-05 | sunday | 1 |
| 2020-01-06 | monday | 2 |
| 2020-01-07 | tuesday | 3 |
| 2020-01-08 | wednesday | 4 |
| 2020-01-09 | thursday | 5 |
| 2020-01-10 | friday | 6 |
| DT | DAY_EN | D_1 |
|---|---|---|
| 2020-01-01 | wednesday | 3 |
| 2020-01-02 | thursday | 4 |
| 2020-01-03 | friday | 5 |
| 2020-01-04 | saturday | 6 |
| 2020-01-05 | sunday | 7 |
| 2020-01-06 | monday | 1 |
| 2020-01-07 | tuesday | 2 |
| 2020-01-08 | wednesday | 3 |
| 2020-01-09 | thursday | 4 |
| 2020-01-10 | friday | 5 |