select e.* from iot_device_info i inner join iot_device_info_extend e on i.id=e.device_id where i.iot_token=#{token} and i.device_code=#{deviceName} and i.device_type=#{deviceTypeCode} limit 1 UPDATE iot_device_info_extend e SET e.deleted = 1 WHERE e.device_id IN ( SELECT id FROM iot_device_info WHERE iot_token = #{token} and device_type = #{deviceType} )