SELECT * FROM course_schedule_sw WHERE id_ = #{id} SELECT * FROM course_schedule_sw ORDER BY id_ INSERT INTO course_schedule_sw (id_,teacher_id_,course_type_,course_name_,teach_mode_,class_date_,class_time_,salary_,create_time_,update_time_,course_status_) VALUES(#{id},#{teacherId},#{courseType},#{courseName},#{teachMode},#{classDate},#{classTime},#{salary},#{createTime},#{updateTime},#{courseStatus}) UPDATE course_schedule_sw class_date_ = #{classDate}, class_time_ = #{classTime}, id_ = #{id}, teacher_id_ = #{teacherId}, teach_mode_ = #{teachMode}, course_status_ = #{courseStatus}, salary_ = #{salary}, update_time_ = #{updateTime}, course_type_ = #{courseType}, course_name_ = #{courseName}, create_time_ = #{createTime}, WHERE id_ = #{id} DELETE FROM course_schedule_sw WHERE id_ = #{id} SELECT cs.*,ifnull(u.real_name_,u.username_) teacher_name_ FROM course_schedule_sw cs left join sys_user u on cs.teacher_id_ = u.id_ and cs.teacher_id_ = #{teacherIdList} and cs.course_status_ = #{courseStatus} and cs.teach_mode_ = #{teachMode} and class_date_ >= #{createStartDate} and class_date_ <= #{createEndDate} ORDER BY cs.class_date_ desc SELECT COUNT(*) FROM course_schedule_sw cs left join sys_user u on cs.teacher_id_ = u.id_ and cs.teacher_id_ = #{teacherIdList} and cs.course_status_ = #{courseStatus} and cs.teach_mode_ = #{teachMode} and class_date_ >= #{createStartDate} and class_date_ <= #{createEndDate}