Data replication, Database Management System

Data Replication

"If a relation R has its copies kept at two or more sites, then it is considered replicated".

But why do we replicate a relation?

There are several advantages and drawbacks of replication of relation

 

Posted Date: 3/13/2013 8:28:59 AM | Location : United States







Related Discussions:- Data replication, Assignment Help, Ask Question on Data replication, Get Answer, Expert's Help, Data replication Discussions

Write discussion on Data replication
Your posts are moderated
Related Questions
Which is an advantage of view? The Advantages of view is Data security, Derived columns and Hiding of complex queries

Which is another name for weak entity? Child is another name of weak entity.

Define the concept of generalization A generalization is relationship between specific kind of thing and general thing. It is also known as "is-a-kind-of" relationship. Inher

Explain the shadow paging recovery technique.  Ans: Shadow paging is a method used to acquire atomic and durable transactions, and provides the capability to manipulate pages i

a publishing company produce scientific books on various subjects. the books are written by authors who specialize in one particular subject. the company employs editors who, not n


This assignment is worth 45% of your final grade for this module.  Marks will be awarded as follows: Prototypes (wireframe and web based prototype) You are expected

let us consider a table having 2200 records and the fixed size of the table to be considered as 25.then how many numbers of table is requredto perform horizontal fragmentation

Now that she understands more about the benefits of databases, the play-scheme manager would like to extend the play-scheme database to include data for schools and instructors as

What is Hierarchical DBMS In HDBMS, data is structured in a tree like manner. There is a parent-child relationship between data items and the data model is very suitable for re