Accessing psa database on Plesk 10 for Windows

To access the psa mySQL on Plesk 10 for Windows use this code in an elevated command prompt;
"%plesk_dir%mysqlbinmysql" -P8306 -uadmin -pyour_password psa

Source: http://www.ofonesandzeros.com/2011/11/10/locating-mysql-root-password-for-plesk-10-client-server/