Re: caching query results
От | scott.marlowe |
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Тема | Re: caching query results |
Дата | |
Msg-id | Pine.LNX.4.33.0305231011080.27073-100000@css120.ihs.com обсуждение исходный текст |
Ответ на | Re: caching query results ("alex b." <mailinglists1@gmx.de>) |
Ответы |
Re: caching query results
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Список | pgsql-general |
by the way, jsp supports connection pooling quite well. Do you have a specific development environment you have to work in? On Fri, 23 May 2003, alex b. wrote: > hello! > > yes, I have already found out, that a transaction is over with each > CGI-connection and its disconnection... > > now, I'd be interested in that connection pooling... any ideas, where > I'd have to start? > > TIA > > > scott.marlowe wrote: > > On Wed, 21 May 2003, alex b. wrote: > > > > > >>hello dear people without shaved necks! > >> > >>as many of you have already told me cursors are the way to go - now I know! > >> > >>there it is, kindly provided my BILL G.: > >> > >> BEGIN; > >> DECLARE <cursorname> FOR <query>; > >> FETCH <number_of_rows> FROM <cursorname>; > >> MOVE {FORWARD|BACKWARD} <number_of_rows> IN <cursorname>; > >> > >> > >>THANK YOU ALL VERY VIEL (much in german)!!! > >> > >>I will now have to implement session ID's into my CGI's... > >> > >>oh by the way... lets say a transaction has begun and was never > >>commited.. what will happen to it? > >> > >>is there a automatic rollback after a certain time? > >>or would there be ton's of open transactions? > > > > > > Well, transactions can't stay open across a disconnect / reconnect, so > > you'll have to use some kind of connection pooling to ensure they stay > > open between invocations of your cgi scripts. > > > > What environment are you developing in? Java has pretty good connection > > pooling, and so does PERL. PHP, not so good, but you can work around it > > if you understand the underlying, uber simple persistant connection > > methodology. > > > > There may be some open source connection pooling packages that can hold > > the transactions open for your cgi scripts, but I've not played with > > actual CGI in a few years now, so I have no clue how well any thing like > > that would work. > > > > > >
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