select * from data where sn='222222' order by id desc limit 4
idsntspqvaluesystemts
84031903 222222 watt 0 1785931469 Wed 05 08 2026 14:04:29
84031902 222222 soc 99 1785931469 Wed 05 08 2026 14:04:29
84031901 222222 soc 99 1785931453 Wed 05 08 2026 14:04:13
84031900 222222 watt 0 1785931453 Wed 05 08 2026 14:04:13

Sat Aug 15 21:59:08 2026 by walley