Subtracting two dates/timestamps will return an interval. So
select now()::date - '2004-01-13'::date
returns 34.
Is this what you need?
On Feb 16, 2004, at 2:01 PM, MaRCeLO PeReiRA wrote:
> Hi Guys,
>
> I am in troubles with some dates.
>
>
> "I need to know the difference, in days, between two
> dates."
>
> Well, if the difference is less than a month, so I
> could use:
>
> SELECT date_part('day', age(now(), mydate));
>
> But, when it is bigger than a month, the select above
> return a wrong information to me:
>
> For instance:
>
> intranet=# select age('30/01/2004', '01/03/2004');
> age
> -----------------------
> @ 1 mon 2 days 1 hour
>
> So, if I use date_part(), it would return "2 days",
> not "31 days", that is what I was waiting for.
>
> How can I get the difference, in days, between two
> dates???
>
> Thanks in advance and
> Best Regards,
>
>
>
> ______________________________________________________________________
>
> Yahoo! Mail - O melhor e-mail do Brasil! Abra sua conta agora:
> http://br.yahoo.com/info/mail.html
>
> ---------------------------(end of
> broadcast)---------------------------
> TIP 8: explain analyze is your friend
>
--------------------
Andrew Rawnsley
President
The Ravensfield Digital Resource Group, Ltd.
(740) 587-0114
www.ravensfield.com
