update

mec-biz/src/main/resources/config/mybatis/TeacherAttendanceMapper.xml

@@ -533,6 +533,7 @@
         FROM teacher_attendance ta
         LEFT JOIN student_attendance sa ON ta.course_schedule_id_ = sa.course_schedule_id_
         WHERE ta.course_schedule_id_ = #{courseScheduleId}
+        GROUP BY ta.course_schedule_id_
     </select>
 
     <update id="updateViPSignOutStatus" parameterType="string">