The following lines contain the word 'select', 'insert', 'update' or 'delete':
select
time_definition_id
,usage_type
,object_version_number
from pay_time_def_usages
where time_definition_id = p_time_definition_id
and usage_type = p_usage_type;
select
time_definition_id
,usage_type
,object_version_number
from pay_time_def_usages
where time_definition_id = p_time_definition_id
and usage_type = p_usage_type
for update nowait;