insert ข้อมูลลง database แล้วมีแต่ค่าว่างเพิ่มขึ้นเรื่อยๆ

include("connect.inc");


if(isset($_POST['registration'])) {
	$name = $_POST['name'];
	$dob = $_POST['dob']; 
	$address = $_POST['address'];
	$email = $_POST['email']; 
	$telephone = $_POST['telephone'];  
	$mobile= $_POST['mobile']; 
	$username = $_POST['username'];
	$password = $_POST['password'];
	}

	
	// prepare SQL command 
	$query = "insert into registration(name,dob,address,email,telephone,mobile,username,password)
            values ('$name','$dob','$address','$email','$telephone','$mobile','$username','$password')";

	
	// This die method gives us more clues if things go wrong
	$result = mysql_query($query) or 
		die ("ack! query  failed:"
			."<li>errorno=".mysql_errno()
			."<li>error=".mysql_error()
			."<li>query=".$query);