public void displayTable(){
        try
     {
        Class.forName("com.mysql.jdbc.Driver");
        Connection connect = DriverManager.getConnection("jdbc:mysql://localhost:3306/employee", "root", "");
        Statement st = connect.createStatement();

        rs = st.executeQuery("SELECT empno,firstname,lastname,deptcode,phoneno,hiredate,job from employee");

        model = (DefaultTableModel)empTable.getModel();

        model.setRowCount(0);
        while(rs.next()){
            String row[]={rs.getString(1),rs.getString(2),rs.getString(3),rs.getString(4),rs.getString(5),rs.getString(6),rs.getString(7)};
            model.addRow(row);
        }

        connect.close();

       }
       catch(SQLException sqe){
         System.out.println("SQL error: " + sqe.toString());
        }
        catch(ClassNotFoundException cnf) {
         System.out.println("Class not found error : " + cnf.toString());
        }

    }