public function __construct($dbhost, $dbport = '1433', $dbuser, $dbpass, $dbname, $boost = false)
{
parent::__construct($dbhost, $dbport, $dbuser, $dbpass, $dbname, $boost);
ini_set('display_errors', 1);
ini_set('mssql.datetimeconvert', 0);
$this->odbtype = 'mssql';
}