The following lines contain the word 'select', 'insert', 'update' or 'delete':
SELECT 'x'
FROM IGS_AV_STND_UNIT
WHERE person_id = p_person_id AND
as_course_cd = p_course_cd AND
as_version_number = p_course_version AND
s_adv_stnd_type = p_adv_stnd_type AND
unit_cd = p_unit_cd AND
version_number = p_unit_version AND
s_adv_stnd_recognition_type = 'PRECLUSION';