select dob.id, dob.order_number, dob.order_creation_time, dob.delivery_number,
dob.shipment_number, dob.belong_to, dob.confirm_time, dob.confirm_by, dob.evaluation_status,
dob.evaluation_service_attitude, dob.evaluation_damage_condition, dob.evaluation_arrive_time,
dob.evaluation_handling_conditions, dob.evaluation, cu.chains_name
from deliver_order_base dob
LEFT JOIN (select * from customers) as cu on dob.belong_to = cu.chains_code