MySQL: Database Connection

// Configuration file

//MySQL connect
$DB_username = "root"; //    username for database here
$DB_password = ""; //    password for database here
$DB_name =  "sap"; //    name of database here

$mysql_link = mysql_pconnect( "localhost", "$DB_username", "$DB_password")
or die( "Unable to connect to MySQL server");
mysql_select_db( "$DB_name")
or die( "It's connecting to the MySQL server, but unable to select database");