//Defined in dbconn.php
global $DBType, $DBDebug, $DBDebugToFile, $DBHost, $DBName, $DBLogin, $DBPassword, $DB;

/**
 *
 * DB CONN:
 *
 */

/**  Number 1 */
//$db = mysqli_connect($DBHost, $DBLogin, $DBPassword, $DBName);
//$query = $db->query("SELECT * FROM `b_iblock_section` WHERE ID = 9211");
//echo "<pre>";
//$result = $query->fetch_array(MYSQLI_ASSOC);
//var_dump($result);
//die();

/** Number 2 */

//read database connection parameters
require_once($_SERVER["DOCUMENT_ROOT"].BX_PERSONAL_ROOT."/php_interface/dbconn.php");

//connect to database, from here global variable $DB is available (CDatabase class)
require_once($_SERVER["DOCUMENT_ROOT"].BX_ROOT."/modules/main/classes/".$DBType."/database.php");

$GLOBALS["DB"] = new CDatabase;
if(!($GLOBALS["DB"]->Connect($DBHost, $DBName, $DBLogin, $DBPassword)))
{
    if(file_exists(($fname = $_SERVER["DOCUMENT_ROOT"].BX_PERSONAL_ROOT."/php_interface/dbconn_error.php")))
        include($fname);
    else
        include($_SERVER["DOCUMENT_ROOT"].BX_ROOT."/modules/main/include/dbconn_error.php");
    die();
}
$application = \Bitrix\Main\HttpApplication::getInstance();
$application->initializeBasicKernel();
//$sql = $DB->Query("SELECT * FROM `b_iblock_section` WHERE ID = 9211");
//$res = $sql->Fetch();
//var_dump($res);
//die();