Re: showing records from the last 20 min

From: Rajesh Kumar Mallah <mallah(at)trade-india(dot)com>
To: Tomasz Myrta <jasiek(at)klaster(dot)net>, Matthew Nuzum <cobalt(at)bearfruit(dot)org>
Cc: Postgres SQL <pgsql-sql(at)postgresql(dot)org>
Subject: Re: showing records from the last 20 min
Date: 2003-03-19 04:59:17
Message-ID: 200303191029.17542.mallah@trade-india.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-sql

the age function can also be used i guess.

where age(tstamp) < '20 mins'::interval

regds
mallah.

On Tuesday 18 Mar 2003 11:49 pm, Tomasz Myrta wrote:
> Użytkownik Matthew Nuzum napisał:
> > I know this is such a simple question, but I can't find the answer in
> > the manual and I've tried very hard to find it.
> >
> > I want to show all the records in a table that occurred in the last 20
> > min.
> >
> > So, maybe something like:
> > select * from sys_logins WHERE tstamp >= now() - '00:20';
> >
> > on pg 7.3.2 this produces the error:
> > ERROR: Bad timestamp external representation '00:20'
> >
> > Thanks for any help,
> Did you mean:
> select * from sys_logins
> WHERE tstamp >= now()-cast('20:00' as interval);
> ?
>
> Regards,
> Tomasz Myrta
>
>
> ---------------------------(end of broadcast)---------------------------
> TIP 6: Have you searched our list archives?
>
> http://archives.postgresql.org
>
>

--
Rajesh Kumar Mallah,
Project Manager (Development)
Infocom Network Limited, New Delhi
phone: +91(11)6152172 (221) (L) ,9811255597 (M)

Visit http://www.trade-india.com ,
India's Leading B2B eMarketplace.

In response to

Browse pgsql-sql by date

  From Date Subject
Next Message David Loh 2003-03-19 05:43:48 Casting with character and character varying
Previous Message David Witham 2003-03-19 04:42:45 Number of rows affected by an update