Database connection using mySQLi with object-oriented

• Database connection using mysqli in php

  $servername = "localhost";
  $username = "root";
  $password = "";
  $dbname = "myproject_db";
  
  // Create connection
  $conn = new mysqli($servername, $username, $password, $dbname);
  
  // Check connection
  if ($conn->connect_error) {
    die("Connection failed: " . $conn->connect_error);
  }
  

  You have to provide your server, username, password, and database name to connect the database.

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