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 order_by,
               ee.point_name as name,
               location_x,
               location_y,
               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 base_point_info ee on ee.objid = info.EID
        where info.Status = 1 order by order_by
    </select>
    <select id="queryDeviceState" resultType="string">
        SELECT top 1
            case
               when ID = 1 and DataType = 1 then '停机'
               when ID = 1 and DataType = 0 then '运行'
               when ID = 1 and DataType = 0 and ID = 2 and DataType = 0 then '故障'
           end
        FROM EEquipmentState
        where PID = 7


    </select>

    <select id="queryPramList" resultType="com.haiwei.manage.domain.RecordRaramData">
        select *
        from (SELECT ee.point_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 base_point_info ee on ee.objid = info.EID
        where info.Status = 1) a PIVOT (max(data) FOR pointname IN ( 一体机A转速, 一体机A电流, 一体机A切刀转速, 一体机A切刀电流, 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>