Re: Can this be done in one query?

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От Stephan Szabo
Тема Re: Can this be done in one query?
Дата
Msg-id 20020507154610.R79337-100000@megazone23.bigpanda.com
обсуждение исходный текст
Ответ на Can this be done in one query?  (Randall Perry <rgp@systame.com>)
Ответы Re: Can this be done in one query?
Re: Can this be done in one query?
Список 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;


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