The following lines contain the word 'select', 'insert', 'update' or 'delete':
select
security_user_id
,user_id
,security_profile_id
,process_in_next_run_flag
,object_version_number
from per_security_users
where security_user_id = p_security_user_id;
select
security_user_id
,user_id
,security_profile_id
,process_in_next_run_flag
,object_version_number
from per_security_users
where security_user_id = p_security_user_id
for update nowait;