Authorization/script/php/permission/connect_sql.php

<?php
include($_SERVER['DOCUMENT_ROOT']."/Authorization/script/php/permission/sql_detail.php");
$connectionInfo = array("Database" => "$dbname", "UID" => "$username", "PWD" => "$password", "CharacterSet" => "UTF-8");
$conn = sqlsrv_connect($hostname, $connectionInfo);
if ($conn === false) {
    die(print_r(sqlsrv_errors(), true));
}