dk_cloud_drone/dk-modules/sample/src/main/resources/mapper/IDeviceProMapper.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="org.dromara.sample.manage.mapper.IDeviceProMapper">
    <resultMap id="listDeviceProEntityMap" type="org.dromara.sample.manage.model.entity.DeviceProEntity">
        <result column="pro_id" property="id" jdbcType="VARCHAR"/>
        <result column="pro_name" property="proName" jdbcType="VARCHAR"/>
        <result column="bind_code" property="bindCode" jdbcType="VARCHAR"/>
        <result column="bind_type" property="bindType" jdbcType="VARCHAR"/>
        <collection property="deviceProUserEntityList" ofType="org.dromara.sample.manage.model.entity.DeviceProUserEntity">
            <result  column="pro_user_id" property="id"/>
            <result  column="device_pro_id" property="deviceProId"/>
            <result  column="user_id" property="userId"/>
            <result  column="nick_name" property="nickName"/>
        </collection>
        <collection property="deviceEntityList" ofType="org.dromara.sample.manage.model.entity.DeviceEntity">
            <result column="device_id" property="id"/>
            <result column="device_sn" property="deviceSn"/>
            <result column="device_name" property="deviceName"/>
            <result column="device_type" property="deviceType"/>
            <result column="sub_type" property="subType"/>
            <result column="domain" property="domain"/>
            <result column="child_sn" property="childSn"/>
            <result column="workspace_id" property="workspaceId"/>
            <result column="device_pro_number" property="proId"/>
            <result column="device_nick_name" property="nickname"/>
        </collection>
    </resultMap>
    <select id="listDeviceProEntityMap" resultMap="listDeviceProEntityMap">
        SELECT
        dp.id pro_id,
        dp.pro_name,
        dp.bind_code,
        dp.bind_type,
        dpu.user_id pro_user_id,
        dpu.device_pro_id,
        dpu.user_id,
        dpu.nick_name,
        d.id device_id,
        d.device_sn,
        d.device_name,
        d.device_type,
        d.sub_type,
        d.domain,
        d.child_sn,
        d.workspace_id,
        d.pro_id device_pro_number,
        d.nickname device_nick_name
        FROM
            manage_device_pro dp
        LEFT JOIN manage_device d ON dp.id = d.pro_id
        LEFT JOIN manage_device_pro_user dpu ON dp.id = dpu.device_pro_id
        <where>
        <if test="condition.deviceSn != null and condition.deviceSn != ''">
            and d.device_sn like concat(concat('%',#{condition.deviceSn}),'%')
        </if>
        <if test="condition.deviceName != null and condition.deviceName != ''">
            and d.device_name like concat(concat('%',#{condition.deviceName}),'%')
        </if>
        <if test="condition.nickname != null and condition.nickname != ''">
            and dpu.nickname like concat(concat('%',#{condition.nickname}),'%')
        </if>
        <if test="condition.userId != null and condition.userId != ''">
            and dpu.user_id = #{condition.userId}
        </if>
        </where>
    </select>
</mapper>