xmldb:change-user($user-id as xs:string, $password as xs:string?, $groups as xs:string*, $home-collection as xs:string?) empty()
Change properties of an existing database user. The XQuery owner must have appropriate privileges to do this, e.g. having DBA role. $user-id is the username, $password is the password, $groups is the sequence of group memberships, $home-collection is the home collection. The username, $user-id, is mandatory. Non-empty values for the other parameters are optional, where if empty the existing value is used.
