The following lines contain the word 'select', 'insert', 'update' or 'delete':
select
event_history_id,
event_id,
table_name,
record_id,
start_date,
end_date,
comments,
object_version_number
from ghr_event_history
where event_history_id = p_event_history_id;
select event_history_id,
event_id,
table_name,
record_id,
start_date,
end_date,
comments,
object_version_number
from ghr_event_history
where event_history_id = p_event_history_id
for update nowait;