Highly optimized native Microsoft SQL Server¬ driver provides the fast and reliable access to enterprise scale data storages. It wraps the latest Microsoft SQL Server¬ 2000 APIs and implements bulk column wise binding, smart indexing and a number of other original techniques ensuring instant access to huge sets of data series. In contrast to other applications of this kind which typically introduce complex and closed data storage standards, all data in Stock Explorer¬ are stored in open, explicitly portable format which enables easy access to the stored data from any SQL compatible interface.