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 обсуждение исходный текст |
| Ответ на | execute same query only one time? (Johannes <jotpe@posteo.de>) |
| Ответы |
Re: execute same query only one time?
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| Список | pgsql-general |
Johannes <jotpe@posteo.de> 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?
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