saas_file_manager/zhongzheng-system/src/main/resources/mapper/modules/bank/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.zhongzheng.modules.bank.mapper.QuestionMapper">

    <resultMap type="com.zhongzheng.modules.bank.domain.Question" id="QuestionResult">
        <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="createTime" column="create_time"/>
        <result property="updateTime" column="update_time"/>
        <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>

    <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"/>
        <collection property="businessList" column="question_id" select="findBusinessList" />
        <collection property="knowledgeList" column="knowledge_ids" select="findKnowledge"/>
    </resultMap>

    <select id="findKnowledge" resultMap="ExamKnowledge">
        SELECT
            ek.knowledge_name,
            ek.knowledge_id
        FROM
            exam_knowledge ek
        WHERE
            FIND_IN_SET( ek.knowledge_id, #{knowledge_ids} )
    </select>
    <select id="findBusinessList" resultMap="QuestionBusiness">
        SELECT
            qb.education_type_id,
            qb.business_id,
            qb.project_id,
            qb.subject_id,
            qb.type as business_type,
            cet.education_name,
            cpt.project_name,
            cb.business_name,
            cs.subject_name
        FROM
             question_business qb
                 LEFT JOIN course_education_type cet ON qb.education_type_id = cet.id
                 LEFT JOIN course_project_type cpt ON qb.project_id = cpt.id
                 LEFT JOIN course_business cb ON qb.business_id = cb.id
                 LEFT JOIN course_subject cs ON cs.id = qb.subject_id
        WHERE
            qb.major_id=#{question_id} and qb.type = 1
    </select>

    <resultMap type="com.zhongzheng.modules.bank.domain.QuestionBusiness" id="QuestionBusiness">
        <result property="id" column="id"/>
        <result property="subjectId" column="subject_id"/>
        <result property="educationTypeId" column="education_type_id"/>
        <result property="businessId" column="business_id"/>
        <result property="projectId" column="project_id"/>

        <result property="educationName" column="education_name"/>
        <result property="projectName" column="project_name"/>
        <result property="businessName" column="business_name"/>
        <result property="subjectName" column="subject_name"/>
        <result property="type" column="business_type"/>
    </resultMap>

    <resultMap type="com.zhongzheng.modules.exam.domain.ExamKnowledge" id="ExamKnowledge">
        <result property="knowledgeId" column="knowledge_id"/>
        <result property="knowledgeName" column="knowledge_name"/>
    </resultMap>

    <select id="selectList" parameterType="com.zhongzheng.modules.bank.bo.QuestionQueryBo" resultMap="QuestionResultVo">
       SELECT DISTINCT
        q.*
        FROM
        question q
        LEFT JOIN question_business qb ON q.question_id = qb.major_id
        AND qb.type = 1
        WHERE
        1 = 1
        <if test="status != null and status.size()!=0 ">
            AND q.status in
            <foreach collection="status" item="item" index="index" open="(" close=")" separator=",">
                #{item}
            </foreach>
        </if>

        <if test="educationTypeId != null and educationTypeId != ''">
            AND qb.education_type_id = #{educationTypeId}
        </if>
        <if test="subjectId != null and subjectId != ''">
            AND qb.subject_id = #{subjectId}
        </if>
        <if test="businessId != null and businessId != ''">
            AND qb.business_id = #{businessId}
        </if>
        <if test="prefixName != null and prefixName != ''">
            AND q.prefix_name like concat('%', #{prefixName}, '%')
        </if>
        <if test="pageSizeSelf != null and pageSizeSelf != ''">
            LIMIT #{currIndex} , #{pageSizeSelf}
        </if>
        GROUP BY
        q.question_id
        ORDER BY q.question_id DESC
    </select>

    <select id="selectList_COUNT" resultType="Long">
        SELECT
        count(distinct q.question_id)
        FROM
        question q
        LEFT JOIN question_business qb ON q.question_id = qb.major_id and qb.type = 1
        WHERE
        1 = 1
        <if test="status != null and status.size()!=0 ">
            AND q.status in
            <foreach collection="status" item="item" index="index" open="(" close=")" separator=",">
                #{item}
            </foreach>
        </if>

        <if test="educationTypeId != null and educationTypeId != ''">
            AND qb.education_type_id = #{educationTypeId}
        </if>
        <if test="subjectId != null and subjectId != ''">
            AND qb.subject_id = #{subjectId}
        </if>
        <if test="businessId != null and businessId != ''">
            AND qb.business_id = #{businessId}
        </if>
        <if test="prefixName != null and prefixName != ''">
            AND q.prefix_name like concat('%', #{prefixName}, '%')
        </if>
       
    </select>
</mapper>