select first_names, last_name
from persons
where person_id = :user_id
select description
from cr_revisions
where revision_id = (select live_revision
from cr_items c, acs_rels a
where c.item_id = a.object_id_two
and a.object_id_one = :user_id
and a.rel_type = 'user_portrait_rel')
update cr_revisions
set description=:description
where revision_id = (select live_revision
from acs_rels a, cr_items c
where a.object_id_two = c.item_id
and a.object_id_one = :user_id
and a.rel_type = 'user_portrait_rel')