Re: [INTERFACES] limiting the rows selected in postgresql

A James Lewis <james@vrtx.net>

From: A James Lewis <james@vrtx.net>
To: Sergio <ser@perio.unlp.edu.ar>
Cc: pgsql-interfaces@postgreSQL.org
Date: 1998-11-09T22:06:11Z
Lists: pgsql-hackers
I did this with:-

declare tmp cursor for select * from table;fetch forward 10 in tmp;

But if someone else has a better way, please let me know....

On Sat, 7 Nov 1998, Sergio wrote:

> Sferacarta Software <sferac@bo.nettuno.it> el da Mon, 9 Nov 1998 14:33:06 
> +0100, escribi:
> 
> >Hello Radhakrishnan,
> >
> >luned, 9 novembre 98, you wrote:
> >
> >
> >RCV> how can i limit the number of rows obtained from a select statement
> >RCV> in postgreSQL to say, 10 rows while the select condition  actually
> >RCV> matches more than that. in oracle we can use the ROW_NUM variable
> >RCV> for this purpose but now i met such an issue with postgreSQL
> >
> >On v6.4 you can specify a limit for queries as:
> >
> >set QUERY_LIMIT TO '10';
> >To have only the first 10 rows from a select;
> 
> this will limit _all_ the querys, right ?
> wich is not very flexible.
> 
> I can't do something like
> 
> select * from news order by news_date limit 10
> 
> ?
> 
> Sergio
> 
> 

James (james@linuxrocks.co.uk)
Vortex Internet
My Windows unders~1 long filena~1, and yours?