The following lines contain the word 'select', 'insert', 'update' or 'delete':
select
topic_id
,topic_key
,handler
,object_version_number
from hr_ki_topics
where topic_id = p_topic_id;
select
topic_id
,topic_key
,handler
,object_version_number
from hr_ki_topics
where topic_id = p_topic_id
for update nowait;