"sks4jboss" wrote : occurs whenever we hit a problem with hypersonic DB in production. | That's just asking for trouble. Hypersonic is a "toy", I wouldn't use it for anything other than prototyping or what it was intended for (an in memory database for small amounts of data). See the FAQ for an *incomplete* list of why it is unusable in any serious environment. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4066639#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...