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

    <resultMap type="com.zhongzheng.modules.bank.domain.Exam" id="ExamResult">
        <result property="examId" column="exam_id"/>
        <result property="status" column="status"/>
        <result property="createTime" column="create_time"/>
        <result property="updateTime" column="update_time"/>
        <result property="prefixName" column="prefix_name"/>
        <result property="code" column="code"/>
        <result property="examName" column="exam_name"/>
        <result property="publishStatus" column="publish_status"/>
        <result property="year" column="year"/>
        <result property="cityId" column="city_id"/>
        <result property="provinceId" column="province_id"/>
        <result property="examPaperId" column="exam_paper_id"/>
        <result property="answerTime" column="answer_time"/>
        <result property="examPaperId" column="exam_paper_id"/>
        <result property="answerNum" column="answer_num"/>
        <result property="sort" column="sort"/>
    </resultMap>

    <resultMap type="com.zhongzheng.modules.bank.vo.ExamVo" id="ExamVoResult">
        <result property="examId" column="exam_id"/>
        <result property="status" column="status"/>
        <result property="createTime" column="create_time"/>
        <result property="updateTime" column="update_time"/>
        <result property="prefixName" column="prefix_name"/>
        <result property="code" column="code"/>
        <result property="examName" column="exam_name"/>
        <result property="publishStatus" column="publish_status"/>
        <result property="year" column="year"/>
        <result property="cityId" column="city_id"/>
        <result property="provinceId" column="province_id"/>
        <result property="examPaperId" column="exam_paper_id"/>
        <result property="answerTime" column="answer_time"/>
        <result property="examPaperId" column="exam_paper_id"/>
        <result property="answerNum" column="answer_num"/>
        <result property="sort" column="sort"/>
        <result property="educationName" column="education_name"/>
        <result property="projectName" column="project_name"/>
        <result property="businessName" column="business_name"/>
        <result property="educationTypeId" column="education_type_id"/>
        <result property="businessId" column="business_id"/>
        <result property="subjectId" column="subject_id"/>
        <result property="projectId" column="project_id"/>
        <result property="subjectName" column="subject_name"/>
    </resultMap>

    <select id="getList" parameterType="com.zhongzheng.modules.bank.bo.ExamQueryBo" resultMap="ExamVoResult">
        SELECT
            e.*,
        qb.education_type_id,
        qb.business_id,
        qb.project_id,
        qb.subject_id,
        cet.education_name,
        cpt.project_name,
        cb.business_name,
        cs.subject_name
        FROM
            exam e
                LEFT JOIN question_business qb ON e.exam_id = qb.major_id
                AND qb.type = 2
                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
        <if test="educationTypeId != null and educationTypeId != ''">
            AND cet.education_type_id = #{educationTypeId}
        </if>
        <if test="subjectId != null and subjectId != ''">
            AND cs.subject_id = #{subjectId}
        </if>
        <if test="businessId != null and businessId != ''">
            AND cb.business_id = #{businessId}
        </if>
        <if test="projectId != null and projectId != ''">
            AND cpt.project_id = #{projectId}
        </if>
        <if test="examPaperId != null and examPaperId != ''">
            AND e.exam_paper_id = #{examPaperId}
        </if>
        <if test="publishStatus != null and publishStatus != ''">
            AND e.publish_status = #{publishStatus}
        </if>
        <if test="examName != null and examName != ''">
            AND e.exam_name = like concat('%', #{examName}, '%')
        </if>
        <if test="prefixName != null and prefixName != ''">
            AND e.prefix_name = like concat('%', #{prefixName}, '%')
        </if>
        ORDER BY e.exam_id DESC
    </select>
</mapper>