pocapratica

<?php

$hostname = 'SEU_HOST';
$username = 'SEU_USUARIO';
$password = 'SUA_SENHA';
$dbname =   'SEU_DB';

$con = mysqli_connect( $hostname, $username, $password ) or die ( 'Erro ao tentar conectar ao banco de dados.' );
mysqli_select_db($con, $dbname);