From 567d0c8dd0fcd4496066b1053a7652141b98e0d2 Mon Sep 17 00:00:00 2001
From: Lius <Lius2225@163.com>
Date: 星期一, 15 四月 2024 16:09:14 +0800
Subject: [PATCH] 设备监控设备状态sql优化
---
lxzn-module-mdc/src/main/java/org/jeecg/modules/mdc/mapper/xml/MdcEquipmentMapper.xml | 59 +++++++++++++++--------------------------------------------
1 files changed, 15 insertions(+), 44 deletions(-)
diff --git a/lxzn-module-mdc/src/main/java/org/jeecg/modules/mdc/mapper/xml/MdcEquipmentMapper.xml b/lxzn-module-mdc/src/main/java/org/jeecg/modules/mdc/mapper/xml/MdcEquipmentMapper.xml
index 9eec769..e29c675 100644
--- a/lxzn-module-mdc/src/main/java/org/jeecg/modules/mdc/mapper/xml/MdcEquipmentMapper.xml
+++ b/lxzn-module-mdc/src/main/java/org/jeecg/modules/mdc/mapper/xml/MdcEquipmentMapper.xml
@@ -91,51 +91,22 @@
<!--鏌ヨ璁惧鐩戞帶淇℃伅-->
<select id="checkStatusFromEquipmentIds" resultType="org.jeecg.modules.mdc.entity.MdcEquipmentMonitor">
SELECT
- k.EquipmentID,
- k.CollectTime,
- k.equipmentName,
- MAX ( l.Oporation ) Oporation,
- k.id,
- k.equipment_status,
- k.equipment_type equipmentType,
- k.equipment_type_pictures
+ t1.equipment_id,
+ t2.CollectTime,
+ t1.equipment_name,
+ t2.Oporation,
+ t1.id,
+ t1.equipment_status,
+ t1.equipment_type equipmentType,
+ t3.equipment_type_pictures
FROM
- (
- SELECT
- t.EquipmentID,
- MAX ( t.equipmentName ) equipmentName,
- MAX ( m.CollectTime ) CollectTime,
- id,
- equipment_status,
- equipment_type,
- equipment_type_pictures
- FROM
- ( SELECT equipment_id EquipmentID, equipment_Name equipmentName, id, equipment_type, equipment_status FROM mdc_equipment WHERE equipment_id IN
- <foreach collection="equipmentIds" index="index" item="id" open="(" separator="," close=")">
- #{id}
- </foreach>
- ) t
- LEFT JOIN ( SELECT equipment_type_name, equipment_type_pictures FROM mdc_equipment_type) met ON t.equipment_type = met.equipment_type_name
- LEFT JOIN ( SELECT EquipmentID, CollectTime, Oporation FROM EquipmentLog WHERE Oporation <![CDATA[ <> ]]> 23 ) m ON t.EquipmentID= m.EquipmentID
- GROUP BY
- t.EquipmentID,
- id,
- equipment_type,
- equipment_status,
- equipment_type_pictures
- ) k
- LEFT JOIN ( SELECT EquipmentID, CollectTime, Oporation FROM EquipmentLog WHERE Oporation <![CDATA[ <> ]]> 23 ) l ON k.CollectTime= l.CollectTime
- AND k.EquipmentID = l.EquipmentID
- GROUP BY
- k.EquipmentID,
- k.CollectTime,
- k.equipmentName,
- k.id,
- k.equipment_status,
- k.equipment_type,
- k.equipment_type_pictures
- ORDER BY
- EquipmentID
+ mdc_equipment t1
+ LEFT JOIN Equipment t2 ON t1.equipment_id = t2.EquipmentID
+ LEFT JOIN mdc_equipment_type t3 ON t1.equipment_type = t3.equipment_type_name
+ WHERE equipment_id IN
+ <foreach collection="equipmentIds" index="index" item="id" open="(" separator="," close=")">
+ #{id}
+ </foreach>
</select>
<!--鏍规嵁閮ㄩ棬id鏌ヨ璁惧id闆嗗悎-->
--
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