select * from data where sn='max0' and pq='rawv' order by id desc limit 4
idsntspqvaluesystemts
4696056 max0 rawv 600 1501373182 Sun 30 07 2017 02:06:22
4696040 max0 rawv 579 1501373122 Sun 30 07 2017 02:05:22
4696016 max0 rawv 583 1501373061 Sun 30 07 2017 02:04:21
4696001 max0 rawv 581 1501373000 Sun 30 07 2017 02:03:20

Tue May 21 20:57:07 2019 by walley