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?