select rel_id from cc_users where user_id = :from_user_id
select distinct user_id, username, email
from cc_users u
where upper(coalesce(u.first_names || ' ', '') ||
coalesce(u.last_name || ' ', '') ||
u.email || ' ' ||
u.username || ' ' ||
coalesce(u.screen_name, '')) like upper('%'||:search_text||'%')
order by username, email
select user_id, first_names, last_name, username, email
from cc_users
where user_id = :user_id