$baglanti1=mysqll_connect(.................);
$baglanti2=mysql_connect(............);
$sorgu=mysql_query("select * from tbl order by rand()",$baglanti1);
while($oku=mysql_fetch_array($sorgu))
{
mysql_query("INSERT INTO .....",$baglanti2);
}


$baglanti1 ile okudum
$baglanti2 ile yazdım
ok?