zc_saas_question/zhongzheng-system/src/main/resources/mapper/modules/bank/ExamTempMapper.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.zhongzheng.modules.bank.mapper.ExamTempMapper">

    <resultMap type="com.zhongzheng.modules.bank.domain.ExamTemp" id="ExamTempResult">
        <result property="examId" column="exam_id"/>
        <result property="status" column="status"/>
        <result property="updateTime" column="update_time"/>
        <result property="examName" column="exam_name"/>
        <result property="createTime" column="create_time"/>
        <result property="goodsId" column="goods_id"/>
        <result property="userId" column="user_id"/>
        <result property="orderGoodsId" column="order_goods_id"/>
        <result property="number" column="number"/>
        <result property="examPaperId" column="exam_paper_id"/>
    </resultMap>

    <resultMap type="com.zhongzheng.modules.bank.vo.QuestionVo" id="QuestionResultVo">
        <result property="questionId" column="question_id"/>
        <result property="content" column="content"/>
        <result property="type" column="type"/>
        <result property="answerQuestion" column="answer_question"/>
        <result property="status" column="status"/>
        <result property="analysisContent" column="analysis_content"/>
        <result property="imgUrl" column="img_url"/>
        <result property="jsonStr" column="json_str"/>
        <result property="prefixName" column="prefix_name"/>
        <result property="knowledgeIds" column="knowledge_ids"/>
        <result property="publishStatus" column="publish_status"/>
        <result property="code" column="code"/>
    </resultMap>

    <select id="getQuestionList" parameterType="com.zhongzheng.modules.bank.bo.ExamTempQueryBo" resultMap="QuestionResultVo">
        SELECT
            *
        FROM
            question
        WHERE
                question_id IN (
                SELECT
                    eq.question_id
                FROM
                    exam_question eq LEFT JOIN exam e on  eq.exam_id = e.exam_id
                WHERE
                    find_in_set(
                            eq.exam_id,(
                        SELECT
                            concat(
                                    IFNULL((
                                               SELECT
                                                   GROUP_CONCAT( exam_id )
                                               FROM
                                                   question_chapter_exam
                                               WHERE
                                                   FIND_IN_SET(
                                                           chapter_exam_id,
                                                           (
                                                               SELECT
                                                                   concat(
                                                                           IFNULL(( SELECT GROUP_CONCAT( major_id ) eids FROM goods_attached WHERE goods_id = #{goodsId} AND type = 2 ), '' ),
                                                                           ',',
                                                                           IFNULL(
                                                                                   (
                                                                                       SELECT
                                                                                           GROUP_CONCAT( chapter_exam_id ) eids2
                                                                                       FROM
                                                                                           question_module_chapter
                                                                                       WHERE
                                                                                               module_exam_id IN ( SELECT major_id FROM goods_attached WHERE goods_id = #{goodsId} AND type = 1 )),
                                                                                   ''
                                                                               ))))),
                                           ''
                                        ),
                                    ',',
                                    IFNULL(( SELECT GROUP_CONCAT( major_id ) FROM goods_attached WHERE goods_id = #{goodsId} AND type = 3 ), '' ))))
                  AND NOT FIND_IN_SET(
                        question_id,(
                            SELECT
                                IFNULL(GROUP_CONCAT( right_question_ids ),'')
                            FROM
                                user_exam_record uer
                            WHERE
                                order_goods_id = #{orderGoodsId} and do_mode = 2
                        )) and e.exam_paper_id = #{examPaperId}  GROUP BY question_id ) ORDER BY RAND() LIMIT  #{number}
    </select>
</mapper>