public String createStudent() throws Exception {
        InputStreamReader in = new InputStreamReader(System.in);
        BufferedReader keyboard = new BufferedReader(in);
        DBConnector db = new DBConnector();
       
        System.out.println("Adding a Student");
        System.out.print("First Name: ");
        String firstName = keyboard.readLine();
        System.out.print("Last Name: ");
        String lastName = keyboard.readLine();   
        System.out.print("Email: ");
        String email = keyboard.readLine();
        
        
        try { 
            db.createPerson(lastName, firstName, email, "student");
            return "Student added.";
        }catch (Exception e) { 
            return e.getMessage();
        }
    }