select * from data where sn='1' and pq='gputemp' order by id desc limit 4
idsntspqvaluesystemts
27168273 1 gputemp 43.5 1571485046 Sat 19 10 2019 13:37:26
27168261 1 gputemp 43.5 1571485026 Sat 19 10 2019 13:37:06
27168257 1 gputemp 43.5 1571485025 Sat 19 10 2019 13:37:05
27168249 1 gputemp 43.5 1571485006 Sat 19 10 2019 13:36:46

Mon Oct 21 04:05:30 2019 by walley