server/distributed-print-business/src/main/resources/mapper/TCFinalScoreMapper.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.qmth.distributed.print.business.mapper.TCFinalScoreMapper">

    <select id="finalScoreList" resultType="com.qmth.distributed.print.business.entity.TCFinalScore">
        select * from t_c_final_score t
        <where>
            <if test="examId != null and examId != ''">
                and t.exam_id = #{examId}
            </if>
            <if test="courseCode != null and courseCode != ''">
                and t.course_code = #{courseCode}
            </if>
            <if test="paperNumber != null and paperNumber != ''">
                and t.paper_number = #{paperNumber}
            </if>
        </where>
    </select>

    <select id="finalScoreScoreOverView" resultType="com.qmth.distributed.print.business.bean.dto.FinalScoreDto">
        select count(1) as studentCount,
            max(case when tcfs.score is not null then tcfs.score else null end) finalScoreMaxScore,
            min(case when tcfs.score is not null then tcfs.score else null end) finalScoreMinScore,
            avg(case when tcfs.score is not null then tcfs.score else null end) finalScoreAvgScore
            from t_c_final_score tcfs
            join t_c_usual_score tcus on tcfs.exam_id = tcus.exam_id and tcfs.course_code = tcus.course_code and tcfs.paper_number and tcus.paper_number and tcfs.student_code = tcus.student_code
        <where>
            <if test="examId != null and examId != ''">
                and tcfs.exam_id = #{examId}
            </if>
            <if test="courseCode != null and courseCode != ''">
                and tcfs.course_code = #{courseCode}
            </if>
            <if test="paperNumber != null and paperNumber != ''">
                and tcfs.paper_number = #{paperNumber}
            </if>
        </where>
    </select>

    <select id="getCountByScoreRange" resultType="int">
        SELECT count(1) FROM t_c_final_score tcfs
        <where>
            <if test="examId != null and examId != ''">
                and tcfs.exam_id = #{examId}
            </if>
            <if test="courseCode != null and courseCode != ''">
                and tcfs.course_code = #{courseCode}
            </if>
            <if test="paperNumber != null and paperNumber != ''">
                and tcfs.paper_number = #{paperNumber}
            </if>
                and tcfs.score &gt;= #{start} and tcfs.score &lt;= #{end}
        </where>
    </select>

    <select id="examStudentOverview" resultType="com.qmth.distributed.print.business.bean.result.FinalScoreResult">
        select
            tcfs.name,
            tcfs.student_code as studentCode,
            tcfs.score as finalScore,
            tcfs.score_detail as finalScoreDetail,
            tcus.score as usualScore,
            es.clazz_name as administrativeClass
        from t_c_final_score tcfs
        join t_c_usual_score tcus on tcfs.exam_id = tcus.exam_id and tcfs.course_code = tcus.course_code and tcfs.paper_number and tcus.paper_number and tcfs.student_code = tcus.student_code
        join exam_student es on es.exam_id = tcfs.exam_id and es.paper_number = tcfs.paper_number and es.student_code = tcfs.student_code
        <where>
            <if test="examId != null and examId != ''">
                and tcfs.exam_id = #{examId}
            </if>
            <if test="courseCode != null and courseCode != ''">
                and tcfs.course_code = #{courseCode}
            </if>
            <if test="paperNumber != null and paperNumber != ''">
                and tcfs.paper_number = #{paperNumber}
            </if>
        </where>
    </select>
</mapper>