增加根据选择参数返回检测因子的数值的Mapper接口

ZhuDongming

2019-06-05 2b9c0e19babda8b4828d396bd0c2f97be3a0c0a4

 src/main/resources/mapper/DeviceMapper.xml

@@ -414,4 +414,8 @@
         </if>
      )
   </select>
	
   <select id="getLimitDataByDevice" resultType="String">
      SELECT limit_val FROM view_device_density WHERE mac = #{mac}
   </select>
</mapper>