Re: retrieving parts of a resultset
От
Franco Bruno Borghesi
Тема
Re: retrieving parts of a resultset
Дата
Msg-id
1076088697.12238.9.camel@taz.oficina.oficina
Ответ на
retrieving parts of a resultset (Christoffer Gurell)
Список
Дерево обсуждения
Re: retrieving parts of a resultset Christopher Browne <cbbrowne@acm.org>
JOIN where you want null columns Steve Manes <smanes@magpie.com>
I think you should use a cursor; you declare it, and then you fetch the rows as you need them.
On Fri, 2004-02-06 at 14:04, Christoffer Gurell wrote:
On Fri, 2004-02-06 at 14:04, Christoffer Gurell wrote:
I want to create a program which displays large tables and makes this possible over a slow connection. The problem is that when i do a PQexec the entire retultset is transfered. I would like to make pqsql process the query but only tranfer the the rows i ask for when i ask for them. This way i could transfer just the information currently displayed and not the entire result. Is this possible or do i have to do a (create temp table as select ...) and then do (select ... limit ..) in this temporary table? This would work but i dont think it's a very good solution. / Christoffer Gurell ---------------------------(end of broadcast)--------------------------- TIP 3: if posting/reading through Usenet, please send an appropriate subscribe-nomail command to majordomo@postgresql.org so that your message can get through to the mailing list cleanly
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