PHP/MYSQL Connect Error

[david4u]

Good day,
I have this error from my php/mysql connection to the database. This is the error below. Can anyone help pls.

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Warning: mysql_pconnect() [function.mysql-pconnect]: Access denied for user ''doggy@'localhost (using password: YES) in /home/dog/xxx.com/user/htdocs/sampletest/includes/dbFunctions.php on line 4
Access denied for user 'doggy'@'localhost' (using password: YES)

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Can anyone help pls.

[Servyces]

The database server is not accepting your login credentials. Please make sure you are using a correct username/password combination.