ko_timeline: db3=tl.db3 tbl=mp4 tlid=/kb/jtfdc/jtfdc_2020/jtfdc_20200318_0600_stilldark
20260830_133810
select * from mp4 where tlid like '/kb/jtfdc/jtfdc_2020/jtfdc_20200318_0600_stilldark' and rowid>0 and status is NULL order by startdate,starttime desc ;