$host1 = "localhost";
$username1 = "user";
$password1 = "pass";
$vt1 = "user";
$baglan1 = mysql_connect($host1,$username1,$password1) or die("sunucuya bağlanamadı".mysql_error());

$host2 = "localhost";
$username2 = "user";
$password2 = "pass";
$vt2 = "user";
$baglan2 = mysql_connect($host2,$username2,$password2) or die("sunucuya bağlanamadı".mysql_error());