The need to design an optimally distributed database is increasingly important with the
growth of information technology and computer networks. However, designing a distributed …

В данной работе мы рассмотрели различные методы организации физического
уровня СУБД: вертикальное и горизонтальное фрагментирование, а также вкратце …

An efficient functionality of any distributed database system “DDBS” is highly dependent on
its proper design in terms of the adopted fragmentation and allocation methods. However …

With the substantial ever-upgrading advancement in data and information management
field, Distributed Database System (DDBS) is still proven to be the most growingly …

An efficient way to improve the performance of database systems is the distributed
processing. Therefore, the functionality of any distributed database system is highly …

The main task of distributed database is how to fragment the global database into small
fragments, how to allocate and replicate the fragments among different sites over the …

Distributed databases have become the most essential technology for recent business
organizations. In most of the cases Distributed Databases are developed in a Bottom-Up …

The performance and efficiency of the distributed database system (DDBS) design are
dependent on proper data fragmentation, reallocation, and replication of global relations. In …

This paper focuses on the fragment allocation problem in distributed databases and
proposes an approach that minimizes query splitting. Query splitting occurs when a query …

The trends and necessity of running business organizations from multi-locations and multi-
nations caused huge demand for distributed databases. The performance of any distributed …