Connecting PHP source code and submit form to MySQL Database

Question

I\'m trying to learn PHP and I\'m trying to connect a MySQL database with my PHP code to make a submit form that lets me input data into the database. My problem is that the

Answer 1

put POST values into variable

$name=$_POST['name'];
$address=$_POST['address'];

before sql query and write sql query as

$order = "INSERT INTO Trial

    (name, address)

    VALUES

    ('".$name."',

    '".$address."')";