insert into sz_sch_course ( school_id , course_id, course_name,course_type) values (#{emp.schoolId,jdbcType=INTEGER}, #{emp.courseId,jdbcType=INTEGER}, #{emp.courseName,jdbcType=VARCHAR},0) select sz_sch_course. * from sz_sch_course where sz_sch_course.school_Id = #{schoolId} and sz_sch_course.course_name in ( select course_name from sz_sch_teacher_class where school_id = #{schoolId}) select * from sz_sch_course where school_Id = #{schoolId} delete from sz_sch_course where school_Id =#{schoolId} update sz_sch_course set course_type = 0 where school_Id =#{schoolId} select * from sz_sch_course where school_id = #{schoolId} and course_id = #{courseId} and course_name = #{courseName} and course_type =#{courseType} update sz_sch_course set course_type =#{courseType} where course_id = #{courseId} and school_id = #{schoolId}