The following lines contain the word 'select', 'insert', 'update' or 'delete':
SELECT 'x'
FROM IGS_PS_VER
WHERE course_cd = p_course_cd AND
version_number = p_version_number;
SELECT s_course_status
FROM IGS_PS_VER,
IGS_PS_STAT
WHERE course_cd = p_course_cd AND
version_number = p_version_number AND
IGS_PS_VER.course_status = IGS_PS_STAT.course_status;