$project_id=$_POST['project_id'];
	$project_name=$_POST['project_name'];
	$project_city=$_POST['project_city'];
	$project_price=$_POST['project_price'];
	$query="update projects set    
	`project_name`='$project_name',`project_city`='$project_city', `image`='$filename',
	`price_range`='$project_price' where `project_id`='$project_id'";
	mysql_query($query, $Link);

• Database table values update via Screen.