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优化sql

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This commit is contained in:
mashili
2025-07-18 20:14:38 +08:00
parent 51e6936d77
commit c51c4be498
6 changed files with 91 additions and 73 deletions
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84
ems-system/src/main/resources/mapper/ems/EmsPcsDataMapper.xml
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@ -295,36 +295,43 @@
</delete>
<select id="getPcsDataBySiteId" resultType="com.xzzn.ems.domain.vo.SiteMonitorDataVo">
select latest.dateDay as ammeterDate,
sum(t.daily_ac_charge_energy) as chargedCap,
sum(t.daily_ac_discharge_energy) as disChargedCap
from (
SELECT p.site_id, p.device_id,DATE_FORMAT(p.data_update_time, '%m-%d') as dateDay, MAX(p.data_update_time) AS max_update_time
FROM ems_pcs_data p
where p.site_id = #{siteId} and p.create_time >= CURDATE() - INTERVAL #{limitTime} DAY
GROUP BY p.site_id,p.device_id,dateDay
) latest inner join ems_pcs_data t ON latest.site_id = t.site_id
AND latest.device_id = t.device_id
AND latest.max_update_time = t.data_update_time
select CONCAT(t.date_month,'-',t.date_day) as ammeterDate,
sum(t.daily_ac_charge_energy) as chargedCap,
sum(t.daily_ac_discharge_energy) as disChargedCap
from ems_pcs_data t
inner join( SELECT p.site_id, p.device_id, p.date_month,p.date_day, MAX(p.data_update_time) AS max_update_time
FROM ems_pcs_data p
where p.site_id = #{siteId}
and p.data_update_time >= CURDATE() - INTERVAL #{limitTime} DAY
GROUP BY p.site_id,p.device_id,p.date_month,p.date_day
) latest ON t.site_id = latest.site_id
AND t.device_id = latest.device_id
AND t.date_month = latest.date_month
AND t.date_day = latest.date_day
AND t.data_update_time = latest.max_update_time
group by ammeterDate
order by ammeterDate desc
order by ammeterDate
</select>
<select id="getPcsTotalChargeData" resultType="map">
SELECT
SUM(t.total_ac_charge_energy) AS totalChargedCap,
SUM(t.total_ac_discharge_energy) AS totalDischargedCap,
SUM(t.total_active_power) as gridNrtPower
FROM (
SELECT p.site_id, p.device_id, MAX(p.data_update_time) AS max_update_time
FROM ems_pcs_data p inner join ems_site_setting s on p.site_id = s.site_id
<if test="siteId != null and siteId != ''">
where p.site_id = #{siteId}
</if>
GROUP BY p.site_id,p.device_id
) latest inner join ems_pcs_data t ON latest.site_id = t.site_id
AND latest.device_id = t.device_id
AND latest.max_update_time = t.data_update_time
SUM(p.total_ac_charge_energy) AS totalChargedCap,
SUM(p.total_ac_discharge_energy) AS totalDischargedCap,
SUM(p.total_active_power) AS gridNrtPower
FROM ems_pcs_data p
INNER JOIN ems_site_setting s ON p.site_id = s.site_id
INNER JOIN ( SELECT site_id, device_id, MAX(data_update_time) AS max_update_time
FROM ems_pcs_data
<if test="siteId !=null and siteId !=''">
where site_id = #{siteId}
</if>
GROUP BY site_id, device_id
) latest ON p.site_id = latest.site_id
AND p.device_id = latest.device_id
AND p.data_update_time = latest.max_update_time
<if test="siteId !=null and siteId !=''">
where p.site_id = #{siteId}
</if>
</select>
<select id="getSiteRunningHeadInfo" parameterType="String" resultType="com.xzzn.ems.domain.vo.SiteMonitorRunningHeadInfoVo">
@ -350,8 +357,9 @@
SUM(t.daily_ac_charge_energy) AS chargeEnergy,
SUM(t.daily_ac_discharge_energy) AS disChargeEnergy
FROM ems_pcs_data t
INNER JOIN ( SELECT site_id, device_id, date_month, date_day, MAX(data_update_time) AS max_update_time
FROM ems_pcs_data GROUP BY site_id, device_id, date_month, date_day
INNER JOIN ( SELECT site_id, device_id, date_month, date_day, MAX(data_update_time) AS max_update_time
FROM ems_pcs_data
GROUP BY site_id, device_id, date_month, date_day
) max_dates ON t.site_id = max_dates.site_id
AND t.device_id = max_dates.device_id
AND t.date_month = max_dates.date_month
@ -413,18 +421,16 @@
</select>
<select id="getStoragePowerList" resultType="com.xzzn.ems.domain.vo.EnergyStoragePowVo">
select t.site_id,
t.total_active_power as pcsTotalActPower,
t.total_reactive_power as pcsTotalReactivePower,
t.create_time as createDate
from ems_pcs_data t
inner join (select site_id,create_time,MIN(device_id) as device_id
from ems_pcs_data
where site_id = #{siteId}
AND create_time &gt;= Date(#{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
SELECT t.site_id,
SUM(t.total_active_power) AS pcsTotalActPower,
SUM(t.total_reactive_power) AS pcsTotalReactivePower,
DATE_FORMAT(t.data_update_time, '%Y-%m-%d %H:%i:00') AS createDate
FROM ems_pcs_data t
WHERE t.site_id = #{siteId}
AND t.data_update_time &gt;= Date(#{startDate})
AND t.data_update_time &lt;= #{endDate}
GROUP BY t.site_id, DATE_FORMAT(t.data_update_time, '%Y-%m-%d %H:%i:00')
ORDER BY createDate
</select>
<select id="getPcsDataByMonth" resultType="com.xzzn.ems.domain.vo.SiteMonitorDataVo">