PHP mysqli_connect() trong PHP
Example Open a new connection to the MySQL server: <?php $con = mysqli_connect("localhost","my_user","my_password","my_db"); // Check connection if (mysqli_connect_errno()) { echo "Failed to connect to MySQL: " . mysqli_connect_error(); } ?> PHP Version: 5+ Nguồn: https://www.w3schools.com/php/func_mysqli_connect.asp Tham khảo thêm: http://php.net/manual/en/function.mysqli-connect.php
