$tsql=mysql_query("select count(id) from oyunlar");
$trow=mysql_fetch_assoc($tsql);
$toplam=$trow['count(id)'];
$rastgele=rand(1,$toplam);
$sql=mysql_query("select * from oyunlar where id between $rastgele and $rastgele+100 order by rand() limit 5");
while($row=mysql_fetch_object($sql)){
//
}
mysql_free_result($sql); mysql_free_result($tsql);bu şekildede olabilir...