J2EE « Connection « JSP-Servlet Q&A





1. Connection and Object Pooling in Java    coderanch.com

2. Stateful connections    coderanch.com

4. Apache Jackrabbit Connection Problem?    coderanch.com

Hi Friends, I am new to Apache Jackrabbit Content Repository,So I am unable to understand,What's the exact problem,I am facing,Whenever I am starting Jboss server. ***************************************************************************************************** 2011-09-19 15:03:24,760 WARN [org.apache.jackrabbit.core.config.ConfigurationErrorHandler] [main] [] Warning parsing the configuration at line 1 using system id file:/C:/app-server/jboss/server/moksha/data/moksha/jcr/repository.xml: org.xml.sax.SAXParseException: Document root element "Repository", must match DOCTYPE root "null". 2011-09-19 15:03:24,760 WARN [org.apache.jackrabbit.core.config.ConfigurationErrorHandler] [main] [] Warning parsing ...

5. GenericJDBCException: Cannot open connection    coderanch.com

Hi I am updating MySQL database from Swing Client and jboss-5.1.0.GA as a server. The bean which I want to update is EJB3 enity bean. While updating i am getting following exception. When I update less no of rows I did not get it, but if no of rows increase I get this exception. Please anyone have any clue about how ...