班级成绩图表分析

luohairen

2024-11-14 247cb86585a1d1894596ed18a6c93efecb992946

 src/main/resources/mapper/ExamMapper.xml

@@ -14,13 +14,11 @@
        <result column="end_time" property="endTime" />
        <result column="create_time" property="createTime" />
        <result column="teacher_id" property="teacherId" />
        <result column="class_name" property="className" />
        <result column="name" property="examPaperName" />
        <result column="isContinue" property="isContinue" />
        <result column="submitStatus" property="submitStatus" />
    </resultMap>







    <select id="getById" resultMap="BaseResultMap">
        SELECT
@@ -54,11 +52,59 @@
            TE.end_time,
            TE.create_time,
            TE.teacher_id,
            TE.id
            TE.id,
            TC.class_name,
            TEP.name
        FROM
            t_exam TE
                INNER JOIN t_user TU ON TU.id = TE.teacher_id AND TU.deleted = 0 AND TU.id = #{userId}
                LEFT JOIN t_classes TC ON TC.id = TE.classes_id AND TC.deleted = 0
                LEFT JOIN t_exam_paper TEP ON TEP.id = TE.exam_paper_id AND TEP.deleted = 0
        WHERE
            TE.deleted = 0
            <if test="query.examName != null and query.examName != ''">
                AND TE.exam_name like concat('%', #{query.examName}, '%')
            </if>
            <if test="query.classesId != null">
                AND TE.classes_id = #{query.classesId}
            </if>
        ORDER BY
            TE.create_time DESC
    </select>


    <select id="studentPage" resultMap="BaseResultMap">
        SELECT DISTINCT
            TE.exam_name,
            TE.exam_paper_id,
            TE.classes_id,
            TE.exam_paper_type,
            TE.exam_place,
            TE.status,
            IF(TE.status != 'not_start', IF(TE.status = 'ing', 2, 1), 0) as orderc,
            TE.start_time,
            TE.end_time,
            TE.create_time,
            TE.teacher_id,
            TE.id,
            TC.class_name,
            TEP.name,
            TEST.status as submitStatus
        FROM
            t_exam TE
        INNER JOIN t_classes TC ON TC.id = TE.classes_id AND TC.deleted = 0 AND TC.status = 'normal'
        INNER JOIN t_classes_user TCU ON TC.id = TCU.classes_id  And TCU.deleted = 0 AND TC.deleted = 0 AND TCU.user_id = #{userId}
        INNER JOIN t_exam_paper TEP ON TEP.id = TE.exam_paper_id AND TEP.deleted = 0
        LEFT JOIN t_exam_submit_temp TEST ON TEST.exam_id = TE.id
        WHERE
            TE.deleted = 0 and (TEST.deleted =0 or TEST.deleted is null)
            <if test="query.examName != null and query.examName != ''">
                AND TE.exam_name like concat('%', #{query.examName}, '%')
            </if>
            <if test="query.status != null and query.status != ''">
                AND TE.status = #{query.status}
            </if>
        ORDER BY FIELD(TE.status, 'ing', 'not_start', 'finished'), orderc, TE.create_time DESC
    </select>

</mapper>