Re: get certain # of recs

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От Philip Hallstrom
Тема Re: get certain # of recs
Дата
Msg-id 20010914143455.L93708-100000@teak.adhesivemedia.com
обсуждение исходный текст
Ответ на get certain # of recs  ("Mike S. Nowostawsky" <mikenowo@sympatico.ca>)
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Take a look at the LIMIT part of the SELECT statement.  in your case you'd
do:

select  * from tablename limit 21;

ALthough you'll want to use an ORDER BY otherwise you could get different
results each time..

-philip

On Thu, 13 Sep 2001, Mike S. Nowostawsky wrote:

> How can one select only a certain number of records in Postgres?
>
> In other SQL langs we can use, say, for the first 20 recs:
>
> select  * from tablename where rownum < 21;
>
> WHAT should 'rownum' be to make this select work... OR is there a diff
> syntax?
>
> Thx,
> --
> =============================================
>  Mike S. Nowostawsky:
>  Email: mikenowo@sympatico.ca, mikenowo@yahoo.ca
>  Home Page: http://www3.sympatico.ca/mikenowo/
>  Lachine (Montreal), Quebec, Canada
>
>
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