0 Replies Latest reply on Oct 31, 2002 7:56 AM by vickyk

    "Surprising Results in Transactio"

    vickyk

      Hi All,
      Ultimately I got the Transaction working from the Jsp,but this does not solve all my problem.Before I could go for some distributed Transaction I wanted to clear some doubts regarding the working of Jboss3.0.2.Folling code is working fine :

      <%@ page import="javax.naming.*,javax.sql.*,java.sql.*,javax.transaction.*" %>
      <%
      Context ocontext=new InitialContext();

      UserTransaction trans=(UserTransaction)ocontext.lookup("UserTransaction");
      //trans.setTransactionTimeout(20);
      trans.begin();

      DataSource ods=(DataSource)ocontext.lookup("java:/OracleDSI");
      Connection ocon=ods.getConnection();
      System.out.println("First");
      PreparedStatement ostmt=ocon.prepareStatement("update gangsterejb set name=? where id = ? ");
      ostmt.setString(1,request.getParameter("name"));
      ostmt.setInt(2,3);
      ostmt.executeUpdate();
      System.out.println("Second");
      ocon.close();
      if(request.getParameter("rollback")==null)
      trans.commit();
      else
      trans.rollback();
      System.out.println("After Committing");
      out.println(trans+"");
      %>


      But the JTA/JTS specifications are telling some different things,In specifications it has been mentioned that the Transaction Manager can handle XADataSources but to my surprise I am able to handle the transaction without the XA type.Can you guys clear me this ?
      I am using Jboss3.0.2,j2sdk1.4.0,Oracle8i.
      Secondly I was trying to get Connection from the db2 ,the DataSource is getting configured but when I request connection from it the following error appears

      org.jboss.util.NestedSQLException: Failed to register driver for: COM.ibm.db2.jd
      bc.app.DB2Driver; - nested throwable: (java.sql.SQLException: java.lang.Unsatisf
      iedLinkError: no db2jdbc in java.library.path); - nested throwable: (org.jboss.r
      esource.ResourceException: Failed to register driver for: COM.ibm.db2.jdbc.app.D
      B2Driver; - nested throwable: (java.sql.SQLException: java.lang.UnsatisfiedLinkE
      rror: no db2jdbc in java.library.path))

      I think it is because I have j2sdk1.4.0 , but I did not check it as I have been working on this version.Can you share some info on this also?
      Thanks
      Regards
      Vicky