The following lines contain the word 'select', 'insert', 'update' or 'delete':
SELECT 'x'
FROM IGS_AS_STD_EXM_INSTN
WHERE person_id = p_person_id AND
course_cd = p_course_cd AND
-- anilk, 22-Apr-2003, Bug# 2829262
uoo_id = p_uoo_id AND
exam_cal_type = p_exam_cal_type AND
exam_ci_sequence_number = p_exam_ci_sequence_number AND
ass_id = p_ass_id AND
(venue_cd <> p_venue_cd OR
dt_alias <> p_dt_alias OR
dai_sequence_number <> p_dai_sequence_number OR
start_time <> p_start_time OR
end_time <> p_end_time);
SELECT sei.person_id,
sei.seat_number
FROM IGS_AS_STD_EXM_INSTN sei
WHERE sei.ese_id = p_ese_id AND
sei.venue_cd = p_venue_cd AND
EXISTS(
SELECT 'x'
FROM IGS_AS_STD_EXM_INSTN sei2
WHERE sei2.ese_id = sei.ese_id AND
sei2.venue_cd = sei.venue_cd AND
sei2.person_id <> sei.person_id AND
sei2.seat_number = sei.seat_number);