Warning: mysql_pconnect() [function.mysql-pconnect]: Can't connect to local MySQL server through socket '/opt/lampp/var/mysql/mysql.sock' (111) in /opt/lampp/htdocs/hospital/Connections/hospital.php on line 9

Fatal error: Can't connect to local MySQL server through socket '/opt/lampp/var/mysql/mysql.sock' (111) in /opt/lampp/htdocs/hospital/Connections/hospital.php on line 9