RE: [GENERAL] SELECT Date

Jackson, DeJuan <djackson@cpsgroup.com>

From: "Jackson, DeJuan" <djackson@cpsgroup.com>
To: Evan Howarth <ehowarth@intellicall.com>, pgsql-general@postgreSQL.org
Date: 1998-10-08T21:37:50Z
Lists: pgsql-general
> >I have a table with somedate defined as date.
> >
> >I want to select all rows that are from todays date back to 7 days
> >ago. Or in this case 10-1-1998.
> 
> Use the function age() somewhat like this:
> 
> select * from sometable 
> where date_part( 'epoch' , age( 'now', somedate ) ) > 604800
> 
> The 'epoch' date part is the total number of seconds between the two
> dates.
> For other variations, see:
> 
> http://www/postgresql.org/docs/user/functions1574.htm
> 
Why don't you just use between:
select * from sometable
where somedate between now()::date and (now()::datetime - '@ 7
days'::timespan)::date;
	-DEJ