dlts_device_cockpit/haiwei-manage/src/main/resources/mapper/manage/ApiMapper.xml

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper
        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.haiwei.manage.mapper.ApiMapper">


    <select id="queryPram" resultType="com.haiwei.manage.domain.ParamVo">
        SELECT ee.name,
               info.PointName as pointname,
               ed.Data        as data
        FROM EPointData ed
                 right join (
            SELECT PID, MAX(CreateTime) AS LatestTime
            FROM EPointData
            GROUP BY PID
        ) ld on ld.PID = ed.PID and ld.LatestTime = CreateTime
                 right join EPointsInfo info on ed.PID = info.ID
                 left join EEquipmentMaintenance ee on ee.ID = info.EID
        where ee.EquipmentType = 1
    </select>
    <select id="queryDeviceState" resultType="com.haiwei.manage.domain.ParamVo">
        SELECT name,
               DataType as data

        FROM EEquipmentState
        where PID = 7

    </select>

    <select id="queryPramList" resultType="com.haiwei.manage.domain.RecordRaramData">
        select * from (
        SELECT ee.name + info.PointName as pointname,
        ed.Data as data,
        CONVERT(varchar, ed.CreateTime, 120) time
        FROM EPointData ed
        right join EPointsInfo info on ed.PID = info.ID
        left join EEquipmentMaintenance ee on ee.ID = info.EID
        where ee.EquipmentType = 1
        ) a
        PIVOT
        (max(data) FOR pointname IN (
        一体机A转速,
        一体机A电流,
        一体机切刀A转速,
        一体机切刀A电流,
        一体机A机头温度,
        一体机A机头压力
        ))t
        <where>
            <if test="beginTime !=null and endTime !=null">
                time between #{beginTime} and #{endTime}
            </if>
        </where>
    </select>


</mapper>