If IS, of newly created economic union, were built by integration of IS of organizations forming this union, SDWA could be implemented. Factors influencing selection of SWDA are described. Introduction Factors influencing economical environment direct also the behaviour of economics subjects.
Integration affects many areas of integrated organizations.
It is necessary to analyze to role of IS in integrated organization. We suppose, that organizations, entering the process of integration, are running their own Information Systems, which fulfil the tasks specified in global strategies of these organizations. In this case the new integrated IS, of newly created economic union, could be built by integration of IS of organizations forming this economic union. It corresponds to Remote request in specification of distributed data access, transaction type B, which contains several operations, addressing several databases or files. It corresponds to Remote transaction, Distributed transaction, Distributed request in specification of distributed data access.