AN INTEGRATION CRITERION FOR ASSESSING EXPEDIENCY OF DATABASES INTEGRATION BASED ON THE FUNCTIONAL PROVIDING OF DBMS

V.M. Levykin, N.V. Chernenko, A.V. Petrichenko

In this article research of problem which formed as result of organization’s decentralized automation was conducted. The review of existing methods for solving these problems was realized. An integration of heterogeneous databases of different information systems was proposed as problem-solving. The analysis of existing approaches to the databases integration. However existing approaches need participation of qualified specialists and serious and time costs. An integration criterion based on the functional providing was proposed for minimize of integration risks.

Key words: database, integration, information system, database management system, integration criterion, functional providing.