Easy way to reset the password for server environment in Websphere commerce

1. If you know any of the user password in server environment, then update the  salt and logonpassword field from that user to admin user.

update userreg set logonpassword = (select logonpassword from userreg where logonid='wcsadmin') where logonid='<known user>';

update userreg set salt = (select salt from userreg where logonid='wcsadmin') where logonid='<known user>';
2.Then login the admin user with the user password then change the password.