update

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

@@ -1434,7 +1434,7 @@
     </delete>
 
     <delete id="deleteCourseSchedulesByClassGroupIds">
-        DELETE FROM course_schedule WHERE course_schedule_id_ IN
+        DELETE FROM course_schedule WHERE id_ IN
         <foreach collection="courseScheduleIds" item="courseScheduleId" open="(" close=")" separator=",">
             #{courseScheduleId}
         </foreach>