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Tag Archives: database

JTable bound to a database with lazy loading

January 13, 2010 – 8:10 pm

I’ve been doing experiments with JTables bound to database tables in the past. But I was not satisfied with the result to be honest. The pagination helps but there is still noticeable pauses each time a database query has to be issued. So I started looking into other possibilities.
I come up with the idea [...]

By ruben.laguna | Posted in java | Also tagged , , , , , , , , | Comments (0)

Two web applications sharing the same Derby database

October 15, 2007 – 11:04 am

I just realized that to be able to open/share the same Derby database from two different web applications running in the same Tomcat instance (same JVM) you´ll need to put derby.jar in the $TOMCAT_HOME/common/lib and remove it from your applications WEB-INF/lib. I got the clue from this RIFE web page
the jarfiles you need are derby.jar [...]

By ruben.laguna | Posted in java | Also tagged , , , , , , , | Comments (0)

Enhanced JDBC Sampler for Apache JMeter

December 14, 2006 – 2:47 pm

I’ve moved this post to the following page.
**UPDATE**: The files here will only run in JRE 1.6. I will try to provide JRE 1.5-compatible files as soon as possible. Thanks to Daniel for pointing this out.
Some time ago I posted a bug report for Apache JMeter benchmarking utility (you can find my other jmeter [...]

By ruben.laguna | Posted in java, jmeter | Also tagged , , , , , , | Comments (0)