[jboss-user] [JNDI/Naming/Network] - Dtabase connection Error(Mysql)

Hi! thanks for reply.My program main part where arise the problem String customerNr = request.getParameter("customer_nr"); if((customerNr != null) && !(customerNr.equals(""))) { try{ ejb.CustomerFacadeRemote custFacade = lookupCustomerFacadeBean(); out.println("Customer's info for nr. " + customerNr + ": " + custFacade.getCustomerInfo( Integer.parseInt(customerNr))); }catch(Exception ex){ out.println("Customer with nr. " + customerNr +" not found"); } } when I enter customer_nr and submit .program show the output Customer with nr. " + customerNr +" not found. My program jboss-ds.xml file is <?xml version="1.0" encoding="UTF-8"?> .Only contain this. My program lookupCustomerFacadeBean() is private CustomerFacadeRemote lookupCustomerFacadeBean() { try { return ((ejb.CustomerFacadeRemoteHome) getServiceLocator().getRemoteHome("java:comp/env/CustomerFacadeBean", ejb.CustomerFacadeRemoteHome.class)).create(); } catch (NamingException ne) { java.util.logging.Logger.getLogger(getClass().getName()).log(java.util.logging.Level.SEVERE, "exception caught", ne); throw new RuntimeException(ne); } catch (CreateException ce) { java.util.logging.Logger.getLogger(getClass().getName()).log(java.util.logging.Level.SEVERE, "exception caught", ce); throw new RuntimeException(ce); } catch (RemoteException re) { java.util.logging.Logger.getLogger(getClass().getName()).log(java.util.logging.Level.SEVERE, "exception caught", re); throw new RuntimeException(re); } } please help me. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4151575#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...