select * from data where sn='12250' and pq='temp' order by id desc limit 4
idsntspqvaluesystemts
77768399 12250 temp 26.06 1750384502 Fri 20 06 2025 03:55:02
77768342 12250 temp 26.00 1750384202 Fri 20 06 2025 03:50:02
77768281 12250 temp 26.06 1750383902 Fri 20 06 2025 03:45:02
77768220 12250 temp 26.06 1750383602 Fri 20 06 2025 03:40:02

Fri Jun 20 03:56:24 2025 by walley