id_ AS id, video_lesson_group_id_ AS videoLessonGroupId, video_title_ AS videoTitle, video_content_ AS videoContent, video_url_ AS videoUrl, cover_url_ AS coverUrl, charge_flag_ AS chargeFlag, sort_number_ AS sortNumber, teacher_id_ AS teacherId, create_time_ AS createTime, update_by_ AS updateBy, update_time_ AS updateTime id_ AS id, video_lesson_group_id_ AS videoLessonGroupId, video_title_ AS videoTitle, video_content_ AS videoContent, video_url_ AS videoUrl, cover_url_ AS coverUrl, charge_flag_ AS chargeFlag, sort_number_ AS sortNumber, teacher_id_ AS teacherId, create_time_ AS createTime, update_by_ AS updateBy, update_time_ AS updateTime username_ AS username, avatar_ AS avatar, gender_ AS gender, create_time_ AS createTime SELECT FROM video_lesson_group_detail AND video_lesson_group_id_ = #{param.videoLessonGroupId} SELECT u.id_ AS userId, u.real_name_ AS realName, u.username_ AS username, u.avatar_ AS avatar, u.gender_ AS gender, o.pay_time_ AS createTime FROM video_lesson_purchase_record r LEFT JOIN sys_user u ON r.student_id_=u.id_ LEFT JOIN user_order o ON r.order_no_=o.order_no_ WHERE r.video_lesson_group_id_ = #{param.videoLessonGroupId} SELECT d.id_ AS id, d.video_lesson_group_id_ AS videoLessonGroupId, d.video_title_ AS videoTitle, d.video_content_ AS videoContent, d.video_url_ AS videoUrl, d.cover_url_ AS coverUrl, d.charge_flag_ AS chargeFlag, d.sort_number_ AS sortNumber, d.teacher_id_ AS teacherId, u.username_ AS teacherName, u.real_name_ AS realName, u.phone_ AS teacherPhone, d.create_time_ AS createTime, d.update_by_ AS updateBy, d.update_time_ AS updateTime FROM video_lesson_group_detail d LEFT JOIN sys_user u ON d.teacher_id_=u.id_ AND video_lesson_group_id_ = #{param.videoLessonGroupId} INSERT INTO video_lesson_group_detail (video_lesson_group_id_,video_title_,video_content_,video_url_,cover_url_,teacher_id_) VALUES (#{item.videoLessonGroupId}, #{item.videoTitle}, #{item.videoContent}, #{item.videoUrl}, #{item.coverUrl}, #{item.teacherId}) UPDATE video_lesson_group_detail video_lesson_group_id_ = #{videoLessonGroupId}, video_title_ = #{videoTitle}, video_content_ = #{videoContent}, video_url_ = #{videoUrl}, cover_url_ = #{coverUrl}, update_by_ = #{updateBy}, update_time_ = SYSDATE() WHERE id_ = #{id} DELETE FROM video_lesson_group_detail WHERE video_lesson_group_id_ = #{groupId}