SELECT 
nomer,
date_rabot,
time_rabot,
client,
sotrudnik,
vid_rabot,
proizvoditel_kartridga,
model,
price,
nagrada,
tonergroup,
marka_tonera,
toner,
rashod_tonera,
shtrih,
nom_telefon
FROM glav_table ORDER BY nomer DESC limit 300;