Untitled

<!DOCTYPE html>
<html lang="en">
<head>
<title>PHP Form</title>
</head>
<body>
<form action="" method="post" name="form1">
Name: <input type="text" name="username" placeholder="Your name">
Password: <input type="password" name="password" placeholder="Your password">
Email: <input type="email" name="email" placeholder="Your email">
<input type="submit" name="submit" value="Submit!">
</form>
<?php
if ($_SERVER['REQUEST_METHOD'] == 'POST')
    $dbName="myTest";
    $user="root";
    $pass="";
    $host="localhost";
    $link = mysql_connect($host, $user, $pass);
    if(!$link){
        die('Could not connect: ' . mysql_error());
    }
    $dbselected = mysql_select_db($dbName, $link);
    if(!dbselected){
        die('Can\'t use ' . $dbName . ":" . mysql_error());
    } else{
        echo "Connected successfully";
    }
    $username=$_POST['username'];
    $password=$_POST['password'];
    $email=$_POST['email'];
    /**
    ** WARNING **
    **
    **THIS INSERT STATEMENT IS OPEN TO SQL INJECTION ATTACK
    **
    **/
    $sql = "INSERT INTO myTable (username, password, email) VALUES ('$username', '$password', '$email')";
    if(!mysql_query($sql)){
        die("Error: " . mysql_error());
    }
    echo "Insert worked...";
}
?>
</body>
</html>