select * from data where sn='12250' and pq='temp' order by id desc limit 4
idsntspqvaluesystemts
78087562 12250 temp 23.88 1752056102 Wed 09 07 2025 12:15:02
78087501 12250 temp 23.81 1752055802 Wed 09 07 2025 12:10:02
78087444 12250 temp 23.69 1752055502 Wed 09 07 2025 12:05:02
78087383 12250 temp 23.62 1752055202 Wed 09 07 2025 12:00:02

Wed Jul 9 12:16:23 2025 by walley