Warning: include(db_conn.php): failed to open stream: No such file or directory in D:\XAMPP\htdocs\journal\dcount.php on line 2

Warning: include(): Failed opening 'db_conn.php' for inclusion (include_path='D:\XAMPP\php\PEAR') in D:\XAMPP\htdocs\journal\dcount.php on line 2

Fatal error: Uncaught Error: Call to undefined function mysql_query() in D:\XAMPP\htdocs\journal\dcount.php:6 Stack trace: #0 {main} thrown in D:\XAMPP\htdocs\journal\dcount.php on line 6