how to retrieve data from database in servlet

im beginners in java servlet... i working on curd operation... ...data not displaying please tell me where im wrong....

DAO.java

public void select(){

        try{
            Class.forName(jdbcDriver);
            Connection conn = DriverManager .getConnection(connectionString,username,password);
        PreparedStatement create = conn.prepareStatement("select * from student.users");

            ResultSet rs;
            rs = create.executeQuery();
            while(rs.next()){
                int id =rs.getInt("id");
                String name = rs.getString("fname");

            }
            }
            catch(Exception e){
                e.printStackTrace();
            }

    }

servlet.java

DAO user = new DAO();   /// i create object of DAO
user.select();  //calling select method

out.write("<td>");
                    out.write("<p>"+user.id+"</p>");    ///tried many from different way
            out.write("</td>");
            out.write("<td>"); 
                    out.write("<p>"+user.name+"</p>");    ///
            out.write("</td>"); 

i tried many from different way but no luck.... can you tell me where I'm wrong

via Chebli Mohamed