oracle8.1.6 select evaluation.party_id(:user_id,:task_id) from dual select round(ese.grade,2) as grade, ese.evaluation_id, ese.description as comments, ese.show_student_p, round((ese.grade*:t_weight*:g_weight)/10000,2) as task_grade from evaluation_student_evalsi ese, cr_items cri where ese.task_item_id = :task_item_id and cri.live_revision = ese.evaluation_id and ese.party_id = evaluation.party_id(:user_id,:task_id) select crr.filename as answer_data, crr.title as answer_title, ea.answer_id from evaluation_answers ea, cr_items cri, cr_revisions crr where ea.task_item_id = :task_item_id and cri.live_revision = ea.answer_id and crr.revision_id = ea.answer_id and ea.party_id = evaluation.party_id(:user_id,:task_id) select et.task_name, round(et.weight,2) as task_weight, et.task_id, nvl(perfect_score,0) as perfect_score, online_p from evaluation_tasksi et, cr_items cri where grade_item_id = :grade_item_id and cri.live_revision = et.task_id $evaluations_orderby select et.task_name, et.task_item_id, et.weight as t_weight, eg.weight as g_weight, round((et.weight*eg.weight)/100,2) as task_weight, et.number_of_members, et.online_p, et.due_date, et.late_submit_p, et.task_id, nvl(perfect_score,0) as perfect_score from evaluation_grades eg, evaluation_tasksi et, cr_items cri where eg.grade_id = :grade_id and eg.grade_item_id = et.grade_item_id and cri.live_revision = et.task_id $evaluations_orderby select 1 from dual where :due_date > sysdate select ea.answer_id from evaluation_answers ea, cr_items cri where ea.task_item_id = :task_item_id and cri.live_revision = ea.answer_id and ea.party_id = ( select CASE WHEN et3.number_of_members = 1 THEN (select user_id from users where user_id=:user_id) ELSE (select etg2.group_id from evaluation_task_groups etg2, evaluation_tasks et2, acs_rels map where map.object_id_one = etg2.group_id and map.object_id_two = :user_id and etg2.task_item_id = et2.task_item_id and et2.task_id = :task_id) END as nom from evaluation_tasks et3 where et3.task_id = :task_id )