dtu/bootstrap/target/classes/mapper/iot/CollectDataMapper.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.iteaj.iboot.msn.iot.mapper.CollectDataMapper">

    <!-- 通用查询映射结果 -->
    <resultMap id="BaseResultMap" type="com.iteaj.iboot.msn.iot.entity.CollectData">
        <result column="id" property="id" />
        <result column="cid" property="cid" />
        <result column="uid" property="uid" />
        <result column="value" property="value" />
        <result column="status" property="status" />
        <result column="reason" property="reason" />
        <result column="address" property="address" />
        <result column="field_type" property="fieldType" />
        <result column="create_time" property="createTime" />
        <result column="collect_time" property="collectTime" />
        <result column="collect_task_id" property="collectTaskId" />
    </resultMap>
    <resultMap id="DtoResultMap" type="com.iteaj.iboot.msn.iot.dto.CollectDataDto" extends="BaseResultMap">
        <result property="deviceSn" column="device_sn" />
        <result property="deviceName" column="device_name" />
    </resultMap>

    <select id="detailOfPage" resultMap="DtoResultMap">
        select a.id, a.cid, a.uid, a.signal_id, a.field_type, a.collect_task_id, a.address, a.value
             , a.status, a.reason, a.collect_time, a.create_time, d.name device_name, d.device_sn
        from iot_collect_data a left join iot_device d on a.uid=d.uid
        <where>
            <if test="entity.uid != null">
                and a.uid=#{entity.uid}
            </if>
            <if test="entity.cid != null">
                and a.cid=#{entity.cid}
            </if>
            <if test="entity.deviceTypeId != null">
                and d.device_type_id=#{entity.deviceTypeId}
            </if>
            <if test="entity.modelId != null">
                and d.model=#{entity.modelId}
            </if>
            <if test="entity.signalId != null">
                and a.signal_id=#{entity.signalId}
            </if>
            <if test="entity.collectTaskId != null">
                and a.collect_task_id=#{entity.collectTaskId}
            </if>
            <if test="entity.status != null">
                and a.status=#{entity.status}
            </if>
        </where>
        order by a.collect_time desc
    </select>

</mapper>