update大同市地图显示不准

ZhuDongming

2020-03-31 f3715db20c22d90b97f1842431b0399b6a11ba7d

 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>