id_ , course_group_id_, course_id_, speaker_id_, room_uid_, room_title_, live_start_time_, live_end_time_, live_remark_, live_state_, room_state_, type_, cover_pic_, created_by_, created_time_, updated_by_, updated_time_ insert into live_room(course_group_id_, course_id_, speaker_id_, room_uid_, room_title_, live_start_time_, live_end_time_, live_remark_, live_state_, room_state_, type_, cover_pic_, created_by_, created_time_, updated_by_, updated_time_) values (#{entity.courseGroupId}, #{entity.courseId}, #{entity.speakerId}, #{entity.roomUid}, #{entity.roomTitle}, #{entity.liveStartTime}, #{entity.liveEndTime}, #{entity.liveRemark}, #{entity.liveState}, #{entity.roomState}, #{entity.type}, #{entity.coverPic}, #{entity.createdBy}, #{entity.createdTime}, #{entity.updatedBy}, #{entity.updatedTime}) select * from live_room where speaker_id_ = #{speakerId} and live_state_ = 1 and room_state_ = 0 order by live_start_time_ desc limit 1 select lr.room_uid_ roomUid, lr.room_title_ liveTitle, lr.speaker_id_ teacherId, lr.cover_pic_ liveCoverImg, u.avatar_ avatar, u.username_ username from live_room lr left join sys_user u on lr.speaker_id_ = u.id_ where lr.live_state_ = 1 and lr.type_ = 'temp' order by lr.live_start_time_ desc