The following lines contain the word 'select', 'insert', 'update' or 'delete':
select
time_category_id
,time_category_name
,operator
,description
,display
,object_version_number
from hxc_time_categories
where time_category_id = p_time_category_id;
select
time_category_id
,time_category_name
,operator
,description
,display
,object_version_number
from hxc_time_categories
where time_category_id = p_time_category_id
for update nowait;