LOLOLOLLABD

 String login="yv965015";
        String pass="yv965015";
        Connection connect = null;
        try
        {
            Class.forName("oracle.jdbc.driver.OracleDriver");
        }
        catch (ClassNotFoundException ex)
        {
            Logger.getLogger(TestJDBC.class.getName()).log(Level.SEVERE, null, ex);
        }
        try
        {
            connect = DriverManager.getConnection("jdbc:oracle:thin:@butor:1521:ensb2016", login, pass);
        }
        catch (SQLException ex)
        {
            Logger.getLogger(TestJDBC.class.getName()).log(Level.SEVERE, null, ex);
        }
        DatabaseMetaData dbmd = null;
        try
        {
            dbmd=connect.getMetaData();
        }
        catch (SQLException ex)
        {
            Logger.getLogger(TestJDBC.class.getName()).log(Level.SEVERE, null, ex);
        }
        try
        {
            dbmd.getDefaultTransactionIsolation();
        }
        catch (SQLException ex)
        {
            Logger.getLogger(TestJDBC.class.getName()).log(Level.SEVERE, null, ex);
        }
        /*if(connect!=null)
            connect.setTransationIsolation(Connection.TRANSACTION_SERIALIZABLE);
       else;*/