Re: Question about restricting the number of rows

Поиск
Список
Период
Сортировка
От Stephen Ingram
Тема Re: Question about restricting the number of rows
Дата
Msg-id 20020220212318.SYRC29054.femail24.sdc1.sfba.home.com@there
обсуждение исходный текст
Ответ на Re: Question about restricting the number of rows  (Mo Holkar <pgsql@digitalmindgames.com>)
Список pgsql-novice
On Wednesday 20 February 2002 04:05 pm, Mo Holkar wrote:
> At 20:03 20/02/02, Steve wrote:
> >Hi,
> >
> >If I am running a query I know could return 1000's of rows;
> >is there a PG way to say to just return the first, say, 50 rows?
>
> Like this:
>
> SELECT * FROM table LIMIT 50;
>
> If you wanted rows 51-100 you'd use
>
> SELECT * FROM table LIMIT 50 OFFSET 50;
>
> and in general LIMIT n OFFSET m will return rows from m+1 to m+n inclusive.
>
> Bear in mind though that for 'the first 50' to be meaningful you'll likely
> have to be using an ORDER BY clause.
>
> best,
>
> Mo
>


Thanks Mo (and everyone).

I was using a distinct in my case and the results are
just what I need! =:o)

steve





>
>
>
> Mo Holkar
> Digital Mind Games -- log on to take over
> mo.holkar@digitalmindgames.com
> http://www.digitalmindgames.com
>
>
> ---------------------------(end of broadcast)---------------------------
> TIP 6: Have you searched our list archives?
>
> http://archives.postgresql.org

В списке pgsql-novice по дате отправления:

Предыдущее
От: Mo Holkar
Дата:
Сообщение: Re: Question about restricting the number of rows
Следующее
От: Tuna Chatterjee
Дата:
Сообщение: Re: Question about restricting the number of rows returned