zhangf
2024-06-24 21362fd048558832cdcaca8ee957d2d7aa753be2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
<?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.gkhy.exam.institutionalaccess.mapper.ThStudentCourseMapper">
 
   <select id="statisticByCourseUuid" resultType="com.gkhy.exam.institutionalaccess.model.vo.ThStatisticStudentVO">
       select course_uuid, count(id) as count from th_student_course where del_flag = 0 group by course_uuid
   </select>
 
    <select id="statisticByBatchUuid" resultType="com.gkhy.exam.institutionalaccess.model.vo.ThStatisticStudentVO">
        SELECT
            sc.batch_uuid,
            count( sc.id ) AS count
        FROM
            ( SELECT DISTINCT id, create_by, course_uuid, create_time, batch_uuid, del_flag FROM th_student_course ) sc
        GROUP BY
            sc.batch_uuid
    </select>
 
    <select id="getListByBatchUuid" resultType="com.gkhy.exam.institutionalaccess.model.vo.ThStudentCourseVO">
        SELECT
            sc.idcard,
            sc.course_uuid,
            sc.batch_uuid,
            sc.NAME,
            sc.finish_status,
            c.course_name,
            ((
                SELECT
                    sum( cc.lesson_num )
                FROM
                    th_course_chapter cc
                WHERE
                    cc.course_uuid = sc.course_uuid
            )) less_total
        FROM
            th_student_course sc
                LEFT JOIN th_course c ON c.uuid = sc.course_uuid
        WHERE
            sc.del_flag = 0
          AND sc.batch_uuid = #{batchUuid}
    </select>
 
    <update id="updateByBatchUuid">
        update th_student_course set finish_status = 1 where batch_uuid = #{batchUuid}
    </update>
</mapper>