a.uuid, a.device_uuid, a.unit_uuid INSERT INTO device_unit uuid, device_uuid, unit_uuid #{uuid}, #{deviceUuid}, #{unitUuid} UPDATE device_unit uuid = #{uuid}, device_uuid = #{deviceUuid}, unit_uuid = #{unitUuid}, WHERE id = #{id} UPDATE device_unit uuid = #{uuid} device_uuid = #{deviceUuid}, unit_uuid = #{unitUuid}, WHERE uuid = #{uuid} DELETE FROM device_unit WHERE id = #{id} DELETE FROM device_unit WHERE id IN #{item} DELETE FROM device_unit WHERE device_uuid = #{deviceUuid} DELETE FROM device_unit WHERE unit_uuid = #{unitUuid}