The following lines contain the word 'select', 'insert', 'update' or 'delete':
select
budget_element_id,
budget_set_id,
element_type_id,
distribution_percentage,
object_version_number
from pqh_budget_elements
where budget_element_id = p_budget_element_id;
select budget_element_id,
budget_set_id,
element_type_id,
distribution_percentage,
object_version_number
from pqh_budget_elements
where budget_element_id = p_budget_element_id
for update nowait;