Warning: include(conn.php): Failed to open stream: No such file or directory in D:\xampp\htdocs\www2\checkproduct.php on line 9

Warning: include(): Failed opening 'conn.php' for inclusion (include_path='D:\xampp\php\PEAR') in D:\xampp\htdocs\www2\checkproduct.php on line 9

Fatal error: Uncaught Error: Call to undefined function mysql_query() in D:\xampp\htdocs\www2\checkproduct.php:11 Stack trace: #0 {main} thrown in D:\xampp\htdocs\www2\checkproduct.php on line 11