| From: | tony <tony(at)tgds(dot)net> |
|---|---|
| To: | Richard Huxton <dev(at)archonet(dot)com> |
| Cc: | postgres list <pgsql-general(at)postgresql(dot)org> |
| Subject: | Re: date problem |
| Date: | 2005-05-16 08:51:37 |
| Message-ID: | 1116233497.8944.4.camel@hush |
| Views: | Whole Thread | Raw Message | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-general |
Le lundi 16 mai 2005 à 09:44 +0100, Richard Huxton a écrit :
> > works for one record but other fields I need must be in aggregate or
> > grouped. Is there a simple SQL request to get the most recent records
> > from a set of joined tables?
>
> SELECT * FROM expo WHERE date = (SELECT max(date) FROM expo WHERE date <
> now());
>
> In fact, you might want to rewrite the subselect. Oh, and "date" is
> likely to cause trouble as a column-name.
>
> SELECT * FROM expo
> WHERE my_date = (
> SELECT my_date FROM expo
> WHERE my_date < now()
> ORDER BY my_date DESC LIMIT 1
> )
Thanks! I wasn't really using date but for clarity had put that instead
of my French column name...
Tony
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Stefan Hans | 2005-05-16 09:51:38 | UTF-8 and LC_CTYPE locale |
| Previous Message | tony | 2005-05-16 08:48:20 | Re: date problem |