select * from data where sn='12250' and pq='temp' order by id desc limit 4
idsntspqvaluesystemts
83314868 12250 temp 25.31 1780745702 Sat 06 06 2026 13:35:02
83314807 12250 temp 25.31 1780745402 Sat 06 06 2026 13:30:02
83314750 12250 temp 25.31 1780745102 Sat 06 06 2026 13:25:02
83314689 12250 temp 25.25 1780744802 Sat 06 06 2026 13:20:02

Sat Jun 6 13:36:51 2026 by walley