Day 16 only create

package week3;

import java.util.Scanner;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;

// using tbl_trainee_list from Day 12E, 13A file
public class Day16D {
    private String address = "jdbc:mysql://localhost:3306/db_jtvi_b8_23";
    private String userName = "root";
    private String passWord = "";

    public static void main(String[] args) {
        Day16D callMe = new Day16D();
        Scanner sc = new Scanner(System.in);
        String fName, lName, email, phone;
        int rowResult = 0;
        // enter user info part
        System.out.print("Enter first name : ");
        fName = sc.nextLine();

        System.out.print("Enter last name : ");
        lName = sc.nextLine();

        System.out.print("Enter email : ");
        email = sc.nextLine();

        System.out.print("Enter phone : ");
        phone = sc.nextLine();

        // execute sql query part
        rowResult = callMe.addNewRow(fName, lName, email, phone);

        if (rowResult == 1) {
            System.out.println("New Row Added");
        } else {
            System.out.println(rowResult + "row(s) affected");
        }
    }

    int addNewRow(String fName, String lName, String email, String phone) {
        int rowsAffected = 0;
        try {
            Connection conn = DriverManager.getConnection(address, userName, passWord);
            String sqlQuery = "INSERT INTO tbl_trainee_list"
                + " (fld_fname, fld_lname, fld_email, fld_phone)"
                + " VALUES (?, ?, ?, ?)";

            PreparedStatement stmt = conn.prepareStatement(sqlQuery);
            stmt.setString(1, fName);
            stmt.setString(2, lName);
            stmt.setString(3, email);
            stmt.setString(4, phone);

            rowsAffected = stmt.executeUpdate();

            conn.close();
        } catch (Exception e) {
            rowsAffected = -1;
        }
        return rowsAffected;
    }
}

//CREATE TABLE tbl_trainee_list ( fld_traineeid INT NOT NULL AUTO_INCREMENT PRIMARY KEY, fld_fname VARCHAR(25), fld_lname VARCHAR(15), fld_email VARCHAR(40), fld_phone VARCHAR(16) NOT NULL DEFAULT 'to-follow');