using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using MySql.Data;
using MySql.Data.MySqlClient;

namespace mytest
{
    class Program
    {
        static void Main(string[] args)
        {
            MySqlConnection con = new MySqlConnection("server=localhost;user=root;database=test;port=3306;password=******;");
            MySqlCommand com = new MySqlCommand("INSERT INTO pbox (arquivo) VALUES(LOAD_FILE('" + args[0] + "'))", con);

            con.Open();
            com.ExecuteNonQuery();
            com.Connection.Close();
            Console.WriteLine(args[0]);
        }
    }
}