Simpele hits teller met database

<?
/*
CREATE TABLE 'teller' (
'teller' TEXT NOT NULL
); 
*/
mysql_connect("host","gebruikersnaam","wachtwoord"); 
mysql_select_db("database_naam"); 

$sql = "UPDATE teller SET teller = teller+1"; 
$sql = mysql_query($sql) or die (mysql_error()); 

$sql2 = "SELECT * FROM teller"; 
$sql2 = mysql_query($sql2) or die (mysql_error()); 
while($query = mysql_fetch_object($sql2)) {
echo "Deze site heeft al <b>$query->teller</b> hits!"; 
}
?>