From: | Kent Tong <kent(at)cpttm(dot)org(dot)mo> |
---|---|
To: | pgsql-jdbc(at)postgresql(dot)org |
Subject: | Re: experience sharing: select query returns more records than necessary |
Date: | 2009-01-20 14:43:32 |
Message-ID: | 21564410.post@talk.nabble.com |
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Thread: | |
Lists: | pgsql-jdbc |
Oliver Jowett wrote:
>
> Dave Cramer wrote:
> Though, I would suggest that if you really only care about the first 50
> results, then put a LIMIT 50 in your query! The query planner may come
> up with a better plan if you do that, too ..
>
> If you want to "stream" the whole resultset, then fetchsize is certainly
> the way to do it.
>
Yeah, I was actually settling on "LIMIT 50" before coming across
setFetchSize().
However, the support for LIMIT varies from one DBMS to another. To keep
the code as portable as possible, I decided to go with setFetchSize().
-----
--
Kent Tong
Wicket tutorials freely available at http://www.agileskills2.org/EWDW
Axis2 tutorials freely available at http://www.agileskills2.org/DWSAA
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