import java.sql.*;

public class MysqlConnect {
    public static void main(String[] args) {
        System.out.println("MySQL Connect Example.");
        Connection conn = null;
        String url = "jdbc:mysql://localhost:3306/";
        String dbName = "pretos";
        String driver = "com.mysql.jdbc.Driver";
        String userName = "preto";
        String password = "preto";
        try {
            Class.forName(driver).newInstance();
            conn = DriverManager
                    .getConnection(url + dbName, userName, password);
            System.out.println("Connected to the database");

            Statement s = conn.createStatement();
            s.execute("INSERT INTO `Pretos`.`pretos` (`Name`, `Age`) VALUES ('A', '80');");
            conn.close();
            System.out.println("Disconnected from database");
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}