select count(option_id) as id_valid_p from ttracker_options where option_id = :value and package_id = :package_id select count(wt.task_id) as id_valid_p from wf_tasks wt where exists (select wc.case_id from wf_cases wc, ttracker_tickets tt, ttracker_categories tc where wt.case_id = wc.case_id and wc.object_id = tt.ticket_id and tt.category_id = tc.category_id and tc.package_id = :package_id) and wt.task_id = :value select case when count(1) = 0 then 0 else 1 end from ttracker_categories where package_id = :package_id