Warning: mysql_connect () [function. mysql-connect]: Accessdeniedforuser. how can this problem be solved?

Warning: mysql_connect () [function. mysql-connect]: Accessdeniedforuser... enter http: // localhost: 8082/guest/in the address bar of the browser. the following error occurs: Warning: & nbsp; mysql_conne Warning: mysql_connect () [function. mysql-connect]: Access denied for user...
Enter http: // localhost: 8082/guest/in the address bar of the browser/


Appears:


Warning: mysql_connect () [function. mysql-connect]: Access denied for user 'root' @ 'localhost' (using password: YES) in C: \ AppServ \ www \ guest \ conn. php on line 6
Link error


What is this error?

Appendix: The database has been added to phpmyadmin.

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The password used to access the database in the code is incorrect.
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Check the mysql_conn statement in/guest/conn. php. the correct account or password is not entered.
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There should be a password. the prompt shows that (using password: YES) = "The password is being used: YES
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C: \ AppServ \ www \ guest \ conn. php
Modify the corresponding database configuration file of guest to connect to the database!