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structure of distributed databases

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Explain three disadvantages of centralized database and distributed database?

what are the disadvantages of centralized database system


What are the advantage of distributed database over centralized database?

The database can be of two types either distributed or centralized . In distributed database the data is in different systems. In centralized database the data is in a single central system.We can categorize database as either distributed or centralized . In centralized database the data is in a single centralized system. While In distributed database the data is in different systems .


What are application for distributed database?

A distributed database is a database in which portions of the database are stored on multiple computers within a network. Users have access to the portion of the database at their location so that they can access the data relevant to their tasks without interfering with the work of others. A centralized distributed database management system manages the database as if it were all stored on the same computer.


How to solve the query processing of distributed database management system?

o


Components of distributed database management system?

=A database physically stored in two or more computer systems. Although geographically dispersed, a distributed database system manages and controls the entire database as a single collection of data. If redundant data are stored in separate databases due to performance requirements, updates to one set of data will automatically update the additional sets in a timely manner.==Read more: [http://www.answers.com/topic/distributed-database#ixzz2R7Aof5Cb http://www.answers.com/topic/distributed-database#ixzz2R7Aof5Cb]=


When was Distributed Database Consulting created?

Distributed Database Consulting was created in 1997.


Explain architecture of Distributed Database systems Also explain the reasons for building distributed database systems?

1 Explain architecture of Distributed Database systems? Also, explain the reasons for building distributed database systems?


Is a dhcp database a distributed database similar to a dns database?

no


What are the component of DDBMS?

The components of a Disributed DataBase Management System (DDBMS) are the Database Manager, the User Interface Request, and a Distributed Transaction Manager.


What is database transparency?

Transparency means that any form of distributed system should hide its distributed nature from its users, appearing and functioning as a normal centralized system


What are the distributed database access primitives?

dISTRIBUTED. DATABASE. ACCESS. PRIMITIVES. In the examples of the ... usemore powerful primitives


What is the significance of the SCN structure in database management systems?

The SCN (System Change Number) structure in database management systems is significant because it helps track and manage changes made to the database. It acts as a timestamp for transactions, ensuring data consistency and enabling recovery in case of system failures. This structure plays a crucial role in maintaining the integrity and reliability of the database system.