Warning: include_once(run.php): failed to open stream: No such file or directory in D:\Program Files\phpStudy\WWW\hall.php on line 2

Warning: include_once(): Failed opening 'run.php' for inclusion (include_path='.;C:\php\pear') in D:\Program Files\phpStudy\WWW\hall.php on line 2

Fatal error: Call to a member function select_one() on null in D:\Program Files\phpStudy\WWW\hall.php on line 4