SELECT bc1.`name` as startCompanyName, bc2.name as endCompanyName, v1.number_plate as vehicleNumberPlat, a1.name as realName,a2.username as telephone, b1.* from base_order b1
LEFT JOIN order_rent_vehicle_detail o1 on b1.detail_id = o1.id
<!--开始公司-->
LEFT JOIN xxfc_vehicle.branch_company bc1 on bc1.id = o1.start_company_id