The following lines contain the word 'select', 'insert', 'update' or 'delete':
SELECT COUNT(upgrade_tz_id) INTO valid
FROM fnd_timezones_b
WHERE upgrade_tz_id = tz_id
and enabled_flag= 'Y';
select user_name
into l_user_name
from fnd_user
where person_party_id = p_person_party_id
and nvl(end_date,sysdate) >= sysdate;
select user_name
into l_user_name
from fnd_user
where person_party_id = p_person_party_id
and nvl(end_date,sysdate) >= sysdate
and rownum=1;