zcloud_gbs_edu/web-infrastructure/src/main/resources/mapper/QuestionMapper.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.zcloud.edu.persistence.mapper.QuestionMapper">
    <select id="listByClassId" resultType="com.zcloud.edu.persistence.dataobject.QuestionDO">

        SELECT
            q.*
        FROM
            question q
        WHERE
            q.video_courseware_id IN (SELECT ch.video_courseware_id FROM class_curriculum_chapter ch WHERE ch.delete_enum = 'FALSE' AND ch.video_courseware_id IS NOT NULL AND ch.class_id = #{classId})
            AND q.delete_enum = 'FALSE'
            and q.courseware_type = 1
    </select>

    <select id="listByExamPaperId" resultType="com.zcloud.edu.persistence.dataobject.QuestionDO">
        SELECT
            q.*
        FROM
            question q
        WHERE
            q.exam_paper_id = #{examPaperId}
            AND q.delete_enum = 'FALSE'
            and q.courseware_type = 2
        order by q.question_type, q.create_time desc
    </select>
</mapper>