C++ µ÷Óà mysql ÖеÄÎÊÌâ

#include "stdafx.h"
#include "winsock2.h"
#include <windows.h>
#include <iostream>
#include <mysql.h>
#include <stdio.h>
#include <conio.h>
using namespace std;

int _tmain(int argc, _TCHAR* argv[])
{
    char *host = "localhost";//Êý¾Ý¿âIP
    char *user = "root";//Êý¾Ý¿âÕ˺Å
    char *pass = "";//Êý¾Ý¿âÃÜÂë
    char *db = "map";//µ±Ç°Êý¾Ý¿â
    //Êý¾ÝÀàÐÍÉùÃ÷
    MYSQL *sock;//Êý¾Ý¿âÁ¬½ÓÖ¸ÕëÉùÃ÷
    MYSQL_RES *results;//²éѯ½á¹û¼¯ÉùÃ÷
    MYSQL_ROW record;//²éѯ½á¹ûÐÐÉùÃ÷
    sock = mysql_init(0);//³õʼ»¯Ö¸Õë
    if (sock)
      cout < < "Êý¾Ý¿â³ÌÐò³õʼ»¯³É¹¦£¡" < < endl;
  else
  {
      cout < < "Êý¾Ý¿â³ÌÐò³õʼ»¯Ê§°Ü£¡" < < mysql_error(sock) < < endl;
  }
    //connection
    if (mysql_real_connect(sock, host, user, pass, db, 0, NULL, 0))
        cout < < "Êý¾Ý¿âÁ¬½Ó³É¹¦!" < < endl;
  else
  {
      cout < < "Êý¾Ý¿âÁ¬½Óʧ°Ü: " < < mysql_error(sock) &