The following lines contain the word 'select', 'insert', 'update' or 'delete':
select
level_number_id
,level_number
,description
,object_version_number
from pqh_de_level_numbers
where level_number_id = p_level_number_id;
select
level_number_id
,level_number
,description
,object_version_number
from pqh_de_level_numbers
where level_number_id = p_level_number_id
for update nowait;