SQL

https://stackoverflow.com/questions/52997573/how-to-connect-to-sql-database-with-react

<php
    $conn = mysqli_connect($serverIP, $dbusername,$dbpassword,$dbname);
    if(mysqli_errno($conn)) {
     die("<p>MySQL error:</p>
<p>" . mysqli_error($conn) . "</p>
</body>
</html>
");
    }
?>