select * from data where sn='acs0' and pq='raw' order by id desc limit 4
idsntspqvaluesystemts
4696055 acs0 raw 510 1501373181 Sun 30 07 2017 02:06:21
4696037 acs0 raw 510 1501373120 Sun 30 07 2017 02:05:20
4696021 acs0 raw 510 1501373062 Sun 30 07 2017 02:04:22
4695995 acs0 raw 510 1501372998 Sun 30 07 2017 02:03:18

Mon Oct 21 05:30:04 2019 by walley