PHP/MySQL - Database Class

class MySQLDB
{
   /* Class constructor */
   function MySQLDB(){
      $this->connection = mysql_connect(DB_SERVER, DB_USER, DB_PASS) or die(mysql_error());
      mysql_select_db(DB_NAME, $this->connection) or die(mysql_error());
   }
 
   function query($query){
      return mysql_query($query, $this->connection);
   }
};
 
$database = new MySQLDB;
 
 
 
 
		$result = $database->query($query);
		$num_rows = mysql_num_rows($result);
 
 
$post_title = mysql_result($result,0,"title");