select segment_id from rel_segments where segment_name='dotLRN Users'
select segment_id from rel_segments where segment_name='dotLRN Full Access Users'
select theme_id from dotlrn_full_users where user_id = :user_id
update dotlrn_full_user_rels set theme_id= :theme_id where rel_id= (select rel_id from dotlrn_full_users where user_id= :user_id)
select portal_id from dotlrn_full_users where user_id= :user_id
select node_id from site_nodes where object_id= :package_id