设备列表-单体电池的点位清单数据

ems-system/src/main/resources/mapper/ems/EmsBatteryDataMinutesMapper.xml

@@ -149,4 +149,16 @@
     <delete id="deleteByTimeBeforeOneHour" parameterType="String">
         delete from ems_battery_data_minutes where data_timestamp &lt; #{oneHourAgoStr}
     </delete>
+
+    <select id="getLastBatteryData" resultType="com.xzzn.ems.domain.EmsBatteryData">
+        select  t.voltage,
+                t.temperature,
+                t.soc,t.soh,
+                t.inter_resistance
+        from ems_battery_data_minutes t
+        where t.site_id = #{siteId}
+          and t.cluster_device_id = #{clusterDeviceId}
+          and t.device_id=#{deviceId}
+        order by t.data_timestamp desc limit 1
+    </select>
 </mapper>