BI systems ought to be independent of their hardware and software platforms. Hence, it is recommended that a system of multidimensional analyses should co-operate with different bases (e.g. DB/2, Oracle, MS SQL Server or Informix) and work in already tested and commonly applied operation systems (e.g. Windows NT, Unix or OS/400). Such solutions will allow for better adjusting the system in question to information technology related infrastructure of an enterprise;