yyyymm |
---|
2019-01-01 |
2019-02-01 |
2019-03-01 |
2019-04-01 |
2019-05-01 |
id |
---|
1 |
2 |
3 |
4 |
5 |
with temp_yyyymm as( | |
select left(date, 7) yyyymm from calendar group by 1 | |
), | |
temp_id as( | |
select id from table | |
) | |
select | |
id, | |
yyyymm | |
from temp_id, temp_yyyymm | |
; |