update

Lius

2025-08-27 fa1f4cdd548662fc2619c4675588b9797e0dd9fa

 lxzn-module-system/lxzn-system-biz/src/main/java/org/jeecg/modules/iot/mdc/mapper/xml/EquipmentLogMapper.xml

@@ -2,31 +2,12 @@
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="org.jeecg.modules.iot.mdc.mapper.EquipmentLogMapper">

    <select id="getRow" resultType="org.jeecg.modules.iot.mdc.entity.EquipmentLog">
        SELECT top 1 * FROM EquipmentLog WHERE EquipmentID = #{ equipmentid } AND CollectTime &lt;= #{ startTime } AND Oporation in ('0','1','2','3') ORDER BY CollectTime ASC
    </select>

    <select id="selectEquipmentOporationSqlServer" resultType="org.jeecg.modules.iot.mdc.entity.EquipmentLog">
        SELECT TOP 1 * FROM EquipmentLog WHERE EquipmentID = #{ equipmentId } ORDER BY CollectTime DESC
        SELECT TOP 1 * FROM equipmentLog WHERE EquipmentID = #{ equipmentId } ORDER BY CollectTime DESC
    </select>

    <select id="selectEquipmentOporationMySql" resultType="org.jeecg.modules.iot.mdc.entity.EquipmentLog">
        SELECT * FROM EquipmentLog WHERE EquipmentID = #{ equipmentId } ORDER BY CollectTime DESC LIMIT 1
        SELECT * FROM equipmentLog WHERE EquipmentID = #{ equipmentId } ORDER BY CollectTime DESC LIMIT 1
    </select>

    <!--查询设备最新一条数据-->
    <select id="getEquipmentStatusList" resultType="org.jeecg.modules.iot.mdc.entity.EquipmentLog">
        SELECT
            t1.*
        FROM
            EquipmentLog t1
        INNER JOIN ( SELECT MAX ( CollectTime ) AS CollectTime, EquipmentID FROM EquipmentLog GROUP BY EquipmentID ) t2 ON t1.CollectTime= t2.CollectTime
        AND t1.EquipmentID= t2.EquipmentID
        <if test="equipmentIdList != null and equipmentIdList.size() > 0">
            AND t1.EquipmentID IN
            <foreach collection="equipmentIdList" index="index" item="id" open="(" separator="," close=")">
                #{id}
            </foreach>
        </if>
    </select>
</mapper>