The following lines contain the word 'select', 'insert', 'update' or 'delete':
select
communication_topic_id
,communication_id
,subject
,status
,object_version_number
from irc_comm_topics
where communication_topic_id = p_communication_topic_id;
select
communication_topic_id
,communication_id
,subject
,status
,object_version_number
from irc_comm_topics
where communication_topic_id = p_communication_topic_id
for update nowait;