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统计报表-sql优化

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mashili
2025-07-09 14:36:11 +08:00
parent 84d77c2d33
commit 3eb8636e53
3 changed files with 7 additions and 50 deletions
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8
ems-system/src/main/resources/mapper/ems/EmsBatteryClusterMapper.xml
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@ -322,7 +322,6 @@
GROUP BY p.site_id,p.device_id
) latest on t.device_id = latest.device_id and t.update_time = latest.max_update_time
where t.site_id = #{siteId} and t.stack_device_id = #{stackDeviceId}
group by t.cluster_voltage,t.cluster_current,t.current_soc,t.site_id,t.device_id,t.max_cell_voltage,t.min_cell_voltage,
t.max_cell_temp,t.min_cell_temp
</select>
@ -335,7 +334,7 @@
inner join (select site_id,create_time,MIN(device_id) as device_id
from ems_battery_cluster
where site_id = #{siteId}
AND create_time &gt;= Date(#{startDate})
AND create_time &gt;= #{startDate}
AND create_time &lt;= #{endDate}
GROUP BY site_id,create_time
) temp on t.site_id = temp.site_id and t.create_time = temp.create_time and t.device_id = temp.device_id
@ -349,7 +348,7 @@
inner join (select site_id,create_time,MIN(device_id) as device_id
from ems_battery_cluster
where site_id = #{siteId}
AND create_time &gt;= Date(#{startDate})
AND create_time &gt;= #{startDate}
AND create_time &lt;= #{endDate}
GROUP BY site_id,create_time
) temp on t.site_id = temp.site_id and t.create_time = temp.create_time and t.device_id = temp.device_id
@ -369,13 +368,12 @@
FROM ems_battery_cluster p
WHERE p.stack_device_id = #{stackId}
AND p.device_id = #{clusterId}
AND DATE( p.update_time) = DATE(#{dateTime})
AND DATE(p.update_time) = #{dateTime}
GROUP BY p.site_id, p.device_id, statisDate
) latest
INNER JOIN ems_battery_cluster t ON latest.site_id = t.site_id
AND latest.device_id = t.device_id
AND latest.max_update_time = t.update_time
GROUP BY statisDate, maxTemp, maxTempId, minTemp, minTempId, maxVoltage, maxVoltageId, minVoltage, minVoltageId
ORDER BY statisDate
</select>
</mapper>