mrb,

Kulandigim script bazen cok uzun veriler atiyor servere ve arada

MySQL server has gone away
cikiyordu.

Googlede arastirarak bunu buldum php.nette
if (!mysql_ping($conn)) {
echo 'Lost connection, exiting after query #1';
exit;
}
mysql_free_result($result);

simdi de bu sorun cikti
Warning: mysql_ping() expects parameter 1 to be resource, null given in /home/usr/public_html/script.php on line 115
Lost connection, exiting after query #1