ko_timeline: db3=tl.db3 tbl=mp4 tlid=/kb/yt/youb_20170829_0400_webb311_dance_math_olmec
20260905_144008
select * from mp4 where tlid like '/kb/yt/youb_20170829_0400_webb311_dance_math_olmec' and rowid>0 and status is NULL order by startdate,starttime desc ;