I have a SQL query that takes a date parameter (if I were to throw it into a function) and I need to run it on every day of the last year.
How to generate a list of
I don't have the answer to re-use the digits table but here is a code sample that will work at least in SQL server and is a bit faster.
print("code sample");
select top 366 current_timestamp - row_number() over( order by l.A * r.A) as DateValue
from (
select 1 as A union
select 2 union
select 3 union
select 4 union
select 5 union
select 6 union
select 7 union
select 8 union
select 9 union
select 10 union
select 11 union
select 12 union
select 13 union
select 14 union
select 15 union
select 16 union
select 17 union
select 18 union
select 19 union
select 20 union
select 21
) l
cross join (
select 1 as A union
select 2 union
select 3 union
select 4 union
select 5 union
select 6 union
select 7 union
select 8 union
select 9 union
select 10 union
select 11 union
select 12 union
select 13 union
select 14 union
select 15 union
select 16 union
select 17 union
select 18
) r
print("code sample");