Distributed Concurrency Control:

Concurrency control involves the synchronization of accesses to the distributed database, such that the integrity of the database is maintained.The alternative solutions are pessimistic and optimistic.

Transparent Management of Distributed and Replicated Data

Transparency refers to separation of the higher-level semantics of a system from lower-level implementation issues. In other words, a transparent system “hides” the implementation details from users. The advantage of a fully transparent DBMS is the high level of support Read More …

Distributed DBMS

Distributed DBMS is then defined as the software system that permits the management of the distributed database and makes the distribution transparent to the users.Distributed database are much complex than centralized environment. Data is remotely available at different sites so Read More …