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单体电池每日最新数据处理

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mashili
2025-07-18 01:38:30 +08:00
parent 41af74b33a
commit 34c2647495
10 changed files with 658 additions and 37 deletions
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20
ems-system/src/main/resources/mapper/ems/EmsBatteryDataMapper.xml
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@ -214,24 +214,4 @@
</foreach>
</insert>
<select id="getSingleBatteryData" parameterType="com.xzzn.ems.domain.vo.DateSearchRequest" resultType="com.xzzn.ems.domain.vo.BatteryDataStatsListVo">
SELECT latest.dateDay as dataTimestamp,
t.voltage,
t.temperature,
t.soc,
t.soh,
t.device_id as deviceId,
t.cluster_device_id as clusterDeviceId
FROM ems_battery_data t
INNER JOIN ( SELECT site_id,cluster_device_id,device_id,DATE(data_timestamp) as dateDay,MAX(data_timestamp) AS max_update_time
FROM ems_battery_data
WHERE site_id = #{siteId}
and cluster_device_id = #{clusterDeviceId}
and device_id = #{deviceId}
and data_timestamp &gt;= #{startDate}
and data_timestamp &lt; #{endDate}
GROUP BY site_id,cluster_device_id,device_id,dateDay
) latest ON t.site_id = latest.site_id and t.cluster_device_id = latest.cluster_device_id
and t.device_id = latest.device_id AND t.data_timestamp = latest.max_update_time
</select>
</mapper>