| From: | Randall Perry <rgp(at)systame(dot)com> |
|---|---|
| To: | <pgsql-general(at)postgresql(dot)org> |
| Subject: | Re: Can this be done in one query? |
| Date: | 2002-05-12 03:21:14 |
| Message-ID: | B90357EA.149A1%rgp@systame.com |
| Views: | Whole Thread | Raw Message | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-general |
>
> On Tue, 7 May 2002, Randall Perry wrote:
>
>> With the following:
>>
>> select max(date) from log order by date_time desc limit 12;
>>
>> The limit clause has no effect on the results; it'll get the latest date
>> from the entire record set rather than from the last 12 records.
>
> Maybe something like:
> select max(date) from (select date from log order by date_time desc limit
> 12) c;
Thanks, that did it.
>
> ---------------------------(end of broadcast)---------------------------
> TIP 6: Have you searched our list archives?
>
> http://archives.postgresql.org
--
Randy Perry
sysTame
Mac Consulting/Sales
phn 772.589.6449
mobile email help(at)systame(dot)com
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Alan Wayne | 2002-05-12 05:56:00 | Use of OIDS as primary keys |
| Previous Message | Dorward Villaruz | 2002-05-12 01:41:14 | postges error? |