INSERT INTO course_schedule_student (course_id_, student_id_) VALUES (#{item.courseId}, #{item.studentId}) SELECT c.id_ AS courseId, c.teacher_id_ AS teacherId, s.student_id_ AS studentId, c.end_time_ AS endTime, c.single_course_time_ AS singleCourseTime FROM course_schedule c LEFT JOIN course_schedule_student s ON c.id_ = s.course_id_ WHERE c.lock_ = 0 AND c.status_ IN ('ING','NOT_START') AND NOW() >= c.end_time_