Fatal error: Uncaught PDOException: SQLSTATE[HY000] [1049] Unknown database 'dorain2' in C:\AppServ\www\doraintrade-2\conf.php:30 Stack trace: #0 C:\AppServ\www\doraintrade-2\conf.php(30): PDO->__construct('mysql:host=loca...', 'root', '313437asd') #1 C:\AppServ\www\doraintrade-2\sampling-data.php(2): require_once('C:\\AppServ\\www\\...') #2 {main} thrown in C:\AppServ\www\doraintrade-2\conf.php on line 30