Warning: mysql_real_escape_string(): Access denied for user ''@'localhost' (using password: NO) in D:\workspace\v2\modules\edu\download2.php on line 2

Warning: mysql_real_escape_string(): A link to the server could not be established in D:\workspace\v2\modules\edu\download2.php on line 2

Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in D:\workspace\v2\modules\edu\download2.php on line 11

Warning: filesize(): stat failed for /var/www/v2/data/workmanual/// in D:\workspace\v2\modules\edu\download2.php on line 61
해당 파일이나 경로가 존재하지 않습니다.