select user_id from acs_users_all where lower(screen_name) = lower(:screen_name)
select user_id from acs_users_all where lower(email) = lower(:email)
select email from parties where party_id = :party_id
select group_id from groups where group_name = :name
select user_id, screen_name, last_visit, second_to_last_visit,
first_names, last_name, email, first_names || ' ' || last_name as full_name
from users, parties, persons
where
users.user_id = parties.party_id and
users.user_id = persons.person_id and
user_id= :user_id
select 1 as one
from $table_name
where $id_column_name = :generated_id
select 1
from dual
where exists (select 1
from zip_codes
where zip_code like :zip_5)