select sql_post_select
from user_classes
where user_class_id = [ns_dbquotevalue $user_class_id]
select category from categories where category_id = :category_id
select country_name from country_codes where iso = :country_code
select state_name from states where usps_abbrev = :usps_abbrev
select group_name from groups where group_id = :group_id
select to_char(to_date(:registration_during_month,'YYYYMM'),'fmMonth YYYY') from dual
select name from user_classes where user_class_id = :user_class_id