Database Functionality Testing
Let's now write a test code that you can run on your end to make sure that everything is connected correctly.
First, make sure you have a database
mydb, and in it, a table users,
filled with some data.
Then run the following code:
<?php
$host = 'localhost'; // hostname
$user = 'root'; // username
$pass = ''; // password
$name = 'mydb'; // database name
$link = mysqli_connect($host, $user, $pass, $name);
$query = 'SELECT * FROM users';
$res = mysqli_query($link, $query) or die(mysqli_error($link));
var_dump($res);
?>
If there are no errors on the screen and you see the result
of var_dump - then everything is fine. If
there are any errors - fix them and
try again.
Copy and run the provided test code on your end.