Filip Hanik - Dev Lists ha scritto: > 1. where in the tomcat directory structure is the mysql jdbc driver > JAR file stored?
webapps/my-application/WEB-INF/lib/mysql-connector-java-3.1.12-bin.jar > > 2. when does this happen? all the time? or as soon as you have more > than one browser connect? - I connect with the first browser (A), I login on my application and I select some data from the database; - I load the second browser (B), login and when I do a query on the database I got the exception. The curious thing is that it happens not with the first query that I do with B, because to do the login with B I access the db and it works correctly. > 3. are you using a connectionpool? > 4. how are you closing your connections? > As said I use Torque, I think it uses a connection pool, because on the configuration I have something like this: torque.dsfactory.MyApp.factory = org.apache.torque.dsfactory.SharedPoolDataSourceFactory I don't know how it closes connections, I'll ask them. --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]