Knowledge in list of distributed databases

DISTRIBUTED DATABASES

Sharing the notes of DISTRIBUTED DATABASES in this Attachment.

DBMS-distributed databases

distributed databases What are distributed databases?  Distributed database is a system in which storage devices are not connected to a common processing unit.  Database is controlled by Distributed Database Management System and data may be stored at the same location or spread over the interconnected network. It is a loosely coupled system.  Shared nothing architecture is used in distributed databases. Goals of Distributed Database system. What is fragmentation?