oracle 8.1.6 select item_type_id from cal_item_types where type='Session' and calendar_id = :calendar_id and rownum = 1 select et.task_name, et.number_of_members, et.task_id, et.grade_item_id, to_char(et.due_date,'YYYY-MM-DD HH24:MI:SS') as due_date_ansi, et.online_p, et.late_submit_p, et.item_id, et.task_item_id, et.due_date, et.requires_grade_p, et.description, et.grade_item_id, cr.title as task_title, et.data as task_data, et.task_id as revision_id, nvl(round(cr.content_length/1024,0),0) as content_length, et.late_submit_p, crmt.label as pretty_mime_type from cr_revisions cr, evaluation_tasksi et, cr_items cri, cr_mime_types crmt where cr.revision_id = et.revision_id and grade_item_id = :grade_item_id and cri.live_revision = et.task_id and et.mime_type = crmt.mime_type