select * from data where sn='1' order by id desc limit 4
idsntspqvaluesystemts
22759276 1 gputemp 45.1 1563674636 Sun 21 07 2019 04:03:56
22759275 1 ip 192.168.2.148 1563674636 Sun 21 07 2019 04:03:56
22759274 1 cputemp 44.546 1563674636 Sun 21 07 2019 04:03:56
22759265 1 gputemp 45.1 1563674617 Sun 21 07 2019 04:03:37

Sun Jul 21 04:04:16 2019 by walley