Data fragmentation, Database Management System

Data Fragmentation

"Fragmentation includes decomposing the data in relation to non-overlapping component relations".

Why do we require fragmenting a relation?


Posted Date: 3/13/2013 8:32:25 AM | Location : United States

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

Write discussion on Data fragmentation
Your posts are moderated
Related Questions
#question.ERD of any car

1) Define a job scheduling strategy that will meet business requirement of reporting availability by 6am CST for the following cubes? Show the job scheduling dependencies in a pict

Equi Join: A join in which the joining condition is based on equality among values in the common columns. Common columns show (redundantly) in the result table. Let us Consider th

An example of a weak entity is Staff because the availabilityID cannot be uniquely identified unless it is used in conjunction with the foreign key known as availabilityID in the A

each publisher has uniqe name a mial addrs are also kept on each pubisher.a publisher publish one book.a book publish y one identified by isbn.each book writn by one

Define identify relationship? Identifying relationship: An identifying relationship means in which the child table cannot be uniquely recognize without the parent. For exampl

Construct a generalization-specialization hierarchy for a motor-vehicle sales company. The company sells motorcycles that comprise an engine number and cost; cars that have a chass

Write a short note on oracle Instance? Oracle Instances: An instance is the (executed) Oracle software and the memory they use. It is the instance which manipulates the data s