ducha-houduan/supervision-admin/target/classes/com/supervision/web/peopleGateManage/mapper/xml/PeopleDeviceMapper.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.supervision.web.peopleGateManage.mapper.PeopleDeviceMapper">

    <resultMap id="PeopleDeviceResultMap" type="com.supervision.web.peopleGateManage.enity.PeopleDevice">
        <id property="id" column="id"/>
        <result property="personId" column="person_id"/>
        <result property="deviceId" column="device_id"/>
        <result property="createTime" column="create_time"/>
        <result property="updateTime" column="update_time"/>
    </resultMap>
    


    <!-- 插入绑定关系 -->
    <insert id="insertRelation" parameterType="com.supervision.web.peopleGateManage.enity.PeopleDevice" useGeneratedKeys="true" keyProperty="id">
        INSERT INTO new_people_device (person_id, device_id, create_time, update_time)
        VALUES (#{personId}, #{deviceId}, #{createTime}, #{updateTime})
            ON DUPLICATE KEY UPDATE update_time = VALUES(update_time)
    </insert>

    <!-- 删除绑定关系 -->
    <delete id="delete">
        DELETE FROM new_people_device WHERE person_id = #{personId} AND device_id = #{deviceId}
    </delete>

    <!-- 查询某人绑定的设备 -->
    <select id="selectDevicesByPerson" resultType="long">
        SELECT device_id FROM new_people_device WHERE person_id = #{personId}
    </select>

    <!-- 查询某设备下的所有人员 -->
    <select id="selectPersonsByDevice" resultType="string">
        SELECT person_id FROM new_people_device WHERE device_id = #{deviceId}
    </select>

</mapper>