mysqli database connection using xampp

Step 1) Search  Xampp in Windows Search then Xampp Contol panel show like these. 

Xampp Control Panel

Step 2) Then Click  Start  Apache and MySQL button.

Start MySQL & apache

Step 3) Open a Browser and type  https://localhost/phpmyadmin

Step 4) Click on New -> Database Name and click on create button.

In these example. new -> crud_ajax 


Step 5) Go in Computer Drive where you Install xampp.  
Click  Xampp ->  htdocs ->  Create New Folder

In these example. Xampp -> htdocs -> crud_ajax


Step 6) Create new file in that folder and name as db.php

In these example. Xampp -> htdocs -> crud_ajax -> db.php


Step 7)  And write these code in  db.php file.

db.php

<?php

$servername="localhost";
$username="root";
$password="";
$dbname="crud_ajax";

$conn=new mysqli($servername,$username,$password,$dbname);

if($conn->connect_error)
{
    die("connection failed".$connect_error);

}else{

    echo "Connected Successfully";
}

?>


Step 8) Open a Browser and type https://localhost/crud_ajax/db.php


Output Screen:-

connection successfull