select * from data where sn='acs0' order by id desc limit 4
idsntspqvaluesystemts
4696055 acs0 raw 510 1501373181 Sun 30 07 2017 02:06:21
4696054 acs0 curr -0.148 1501373181 Sun 30 07 2017 02:06:21
4696037 acs0 raw 510 1501373120 Sun 30 07 2017 02:05:20
4696036 acs0 curr -0.148 1501373120 Sun 30 07 2017 02:05:20

Tue May 21 21:53:17 2019 by walley