file was changed 2024-05-05  06:55:00<br>2024-05-05 07:16 raz=0<br>SELECT count(DT) FROM 2024_05_05 WHERE j<>0 and DT>='2024-05-05  06:55:00' and DT<='2024-05-05 07:16';<br>600<br>SELECT DT FROM 2024_05_05 WHERE j<>0 and DT>='2024-05-05  06:55:00' and DT<='2024-05-05 07:16' group by DT order by DT;
<br>9<br>SELECT DT,FpMHz,SPGRkm FROM 2024_05_05 WHERE j<>0 and DT>='2024-05-05  06:55:00' and DT<='2024-05-05 07:16' order by DT,fmhz limit 100000;
<br>600<br>start time 2024-05-05 07:14:00<br>