The following lines contain the word 'select', 'insert', 'update' or 'delete':
SELECT 'x'
FROM IGS_PS_STAGE
WHERE course_cd = p_course_cd AND
version_number = p_version_number AND
sequence_number <> NVL(p_sequence_number, -1) AND
course_stage_type = p_course_stage_type;
SELECT closed_ind
FROM IGS_PS_STAGE_TYPE
WHERE course_stage_type = p_course_stage_type;