AdministerTrackMappingMapper.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.zhongzhi.dao.AdministerTrackMappingDAO">

        <select id="administerTracks" parameterType="long" resultType="com.zhongzhi.model.ProjectTrackDO">
            SELECT
                t2.*
            FROM
                administer_track_mapping t
                left join project_track t2 on t.track_id = t2.id
            WHERE
                t.delete_time IS NULL
                and t2.delete_time is null
                AND t.administer_id = #{userId}
        </select>

</mapper>