select * from data where sn='meteo2' and pq='count' order by id desc limit 4
idsntspqvaluesystemts
9830504 meteo2 count 9 1521559342 Tue 20 03 2018 16:22:22
9830502 meteo2 count 8 1521559340 Tue 20 03 2018 16:22:20
9830499 meteo2 count 7 1521559339 Tue 20 03 2018 16:22:19
9830497 meteo2 count 6 1521559337 Tue 20 03 2018 16:22:17

Mon Mar 25 06:16:46 2019 by walley