Подключение к базе по MSSQL

/*
/usr/local/etc/odbc.ini
--
[MSSQLServer]
Driver = SQL Server Native Client 11.0
Description = Sample Database
Trace = Yes
Server =
Port = 1433
Database =
*/

/* Connect using Windows Authentication. */
$conn = odbc_connect("MSSQLServer", $connectionOptions["UID"], $connectionOptions["PWD"]);
if(!$conn){
    echo "Sorry, not available MSSQL server.";
    exit();
}
else{

    // удалить старые данные
    $sql = "DELETE FROM ".COption::GetOptionString('studiobit.alliance', 'table_omni')." WHERE SystemAlias LIKE '%CRM%'";
    if(!odbc_exec($conn, $sql)){
        p2f($sql.": Query failed " .odbc_error());
    }

    // добавлить новые данные
    foreach($result as $key=>$arItem){
        $sql = "INSERT INTO ".COption::GetOptionString('studiobit.alliance', 'table_omni')." (".implode(', ', $keyTable).") values (".str_replace('"', "'", "\"".implode('", "', $arItem)."\"").")";

        $res = odbc_exec($conn, $sql);

        if (!$res){
            p2f($sql." | Query failed " .odbc_error());
        }else {
            $i++;
        }

    }
}

odbc_close($conn);