update

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

@@ -302,7 +302,7 @@
     </delete>
 
     <update id="batchDeleteCourseSchedulesWithLogic">
-        UPDATE FROM course_schedule
+        UPDATE course_schedule
             SET del_flag_ = '1',update_time_ = NOW()
         WHERE
             CONCAT( class_date_, ' ', start_class_time_ ) &gt; NOW()