Re: Pagination - 1 or 2 queries?

Поиск
Список
Период
Сортировка
От CSN
Тема Re: Pagination - 1 or 2 queries?
Дата
Msg-id 20030905185657.69480.qmail@web40608.mail.yahoo.com
обсуждение исходный текст
Ответ на Re: Pagination - 1 or 2 queries?  ("scott.marlowe" <scott.marlowe@ihs.com>)
Ответы Re: Pagination - 1 or 2 queries?  ("scott.marlowe" <scott.marlowe@ihs.com>)
Список pgsql-general
--- "scott.marlowe" <scott.marlowe@ihs.com> wrote:
> begin;
> declare bubba as cursor for select * from table
> order by fieldname;
> move forward 100 in bubba;
> fetch 5 from bubba;
> rollback;
>
> Then you get the same kind of effect, but only 5
> rows have to be retrieved
> from the database to the client, and pg_fetch_array
> will now iterate over
> those 5 rows only, and then run dry, so to speak.

Actually, with this method would you be able to get
the count of all rows that could be returned (not just
the 5)?



__________________________________
Do you Yahoo!?
Yahoo! SiteBuilder - Free, easy-to-use web site design software
http://sitebuilder.yahoo.com

В списке pgsql-general по дате отправления:

Предыдущее
От: Peter Eisentraut
Дата:
Сообщение: Re: C functions
Следующее
От: Adam Kavan
Дата:
Сообщение: Re: Panic Index!!!!