php code review and help

[PIYUSH DAS <das.piyush2009@xxxxxxxxx>]

Kindly consider the following code

function dbOpen()
{
$this->_dbCon=mysql_connect($this->_dbhostName,$this->_dbUser,$this->_dbPwd)
or die ("Could not connect DB");
mysql_select_db($this->_dbName,$this->_dbCon) or die ("Could not select
DatabaseClass");
}

i am getting an error
Warning: mysql_connect() [<a
href='function.mysql-connect'>function.mysql-connect</a>]: Access denied
for user 'Piyush'@'localhost' (using password: YES) in
C:\wamp\www\lib\db.php on line*897*Call Stack

-- 
PIYUSH DAS
LUCKNOW
9648916741/9208275121