lineage/ruoyi-system/src/main/resources/mapper/app/TbFamilyMemberMapper.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.ruoyi.app.mapper.TbFamilyMemberMapper">
    
    <resultMap type="TbFamilyMember" id="TbFamilyMemberResult">
        <result property="id"    column="id"    />
        <result property="appUserId"    column="app_user_id"    />
        <result property="spouseUserId"    column="spouse_user_id"    />
        <result property="name"    column="name"    />
        <result property="birthday"    column="birthday"    />
        <result property="gender"    column="gender"    />
        <result property="education"    column="education"    />
        <result property="state"    column="state"    />
        <result property="createBy"    column="create_by"    />
        <result property="createTime"    column="create_time"    />
        <result property="updateBy"    column="update_by"    />
        <result property="updateTime"    column="update_time"    />
        <result property="remark"    column="remark"    />
        <result property="pyCode"    column="py_code"    />
        <result property="pyFirst"    column="py_first"    />
    </resultMap>

    <select id="selectFamilyMember" resultType="com.ruoyi.app.domain.vo.AppMemberVo">
        select u.mobile,u.qrcode,u.nick_name, m.name,m.gender,m.birthday,m.spouse_user_id,mi.status,m.state,
        (select mm.name from tb_family_member mm where mm.app_user_id = m.spouse_user_id) spouse,
        mi.parent_id,(select me.name from tb_family_member me where mi.parent_id = me.id) parent_name,
        (select mm.name from tb_family_member mm where mm.app_user_id = (select me.spouse_user_id from tb_family_member me where mi.parent_id = me.id)) mother_name
        from tb_app_user u
        left join tb_family_member m on u.id = m.app_user_id
        left join tb_member_middle mi on m.id = mi.member_id
        ${ew.customSqlSegment}
    </select>

</mapper>