Exp6

<?Php
$dbhost='localhost';
$dbuser='root';
$dbpass='';
$conn=mysqli_connect($dbhost,$dbuser,$dbpass);
if(!$conn)
{
    die('could not enter data base'. mysql_error());
}
mysqli_select_db($conn,"exp6");
$name=$_POST['name1'];
$age=$_POST['age1'];
$username=$_POST['uname1'];
$password=$_POST['pass1'];
$sql="insert into user(name2,age2,uname,password) values ('$name','$age','$username','$password')";
$retual=mysqli_query($conn, $sql);
if(!$retual)
{
    die('couldnt enter data:'.mysqli_error($conn));
}
echo "Data Register Successfully";
?>