班级成绩图表分析

luohairen

2024-11-14 247cb86585a1d1894596ed18a6c93efecb992946

 src/main/resources/mapper/ExamPaperScoreMapper.xml

@@ -21,6 +21,7 @@
        <result column="paper_content" property="paperContent"/>
        <result column="navbar" property="navbar"/>
    </resultMap>

    <sql id="Base_Column_List">
        id,
        exam_id,
@@ -191,4 +192,20 @@
            AND pc.questionId = #{questionId}
        </where>
    </select>

    <select id="getClassExamScoreInfo" resultType="com.ycl.jxkg.domain.vo.admin.exam.ClassExamScoreInfoVO">
        SELECT
            u.id AS user_id,
            u.real_name,
            (select exam_name from t_exam e WHERE e.id = #{id}) AS exam_name,
            COALESCE(eps.total_score,0.00) AS total_score,
            COUNT(CASE WHEN eps.id IS NULL THEN 1 END) OVER () AS lackUserCount
        FROM t_user u
                 LEFT JOIN t_classes_user cu ON cu.user_id = u.id
                 LEFT JOIN t_exam_paper_score eps ON eps.user_id = u.id and eps.exam_id = #{id}
        WHERE
            cu.deleted = 0
          and teacher = 0
          and cu.classes_id = (select classes_id from t_exam e WHERE e.id = #{id})
    </select>
</mapper>