Re: execute same query only one time?
От
Harald Fuchs
Тема
Re: execute same query only one time?
Дата
Msg-id
877fie6xao.fsf@hf.protecting.net
Список
Дерево обсуждения
Re: execute same query only one time? Harald Fuchs <hari.fuchs@gmail.com>
Re: execute same query only one time? Vitaly Burovoy <vitaly.burovoy@gmail.com>
Re: execute same query only one time? "David G. Johnston" <david.g.johnston@gmail.com>
Johannes writes: >> What the reason to execute all statements which return different >> columns at once? >> >>> Saving roundtrips, >> >> In most cases they are not so big. Getting a bunch of duplicated data >> is wasting you network bandwidth and don't increase speed. > > In my and your example no duplicated data (result sets) is send over the > network. The server do not need to wait until the client snips out the > id and sends it id in the next query again. So the server can compute > the result set without external dependencies as fast as possible. Sounds like what you're really after is a stored procedure, isn't it?
В списке pgsql-general по дате отправления