select dbfi.repair_instance_id, dbfi.fault_source_type, dbfi.fault_source_id, -- dbfi.wf_process_id, dbfi.bills_fault_code, dbfi.bills_status, dbfi.apply_user, dbfi.apply_time, dbfi.real_begin_time, dbfi.real_end_time, dbfi.require_end_time, dbfi.machine_id as machine_id, dbfi.approveStatus, dbdl.machine_code,dbdl.machine_name,dbdl.machine_location,dbdl.machine_spec from dms_bills_fault_instance dbfi left join prod_base_machine_info dbdl on dbfi.machine_id = dbdl.machine_id