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
State the meaning of Object Representation  The term object representation means "to represent object with the help of objects model symbols". Implementing objects is too simp

Draw an ER diagram that represents the information described below. Show all entity sets, relationship sets, primary keys, and the mapping cardinality of the relationship sets.

basic structure of xml

What are the Objectives of object design After going through this unit, you could be able to: explain steps of object design; discuss algorithms that reduce costs;

By which techniquesTransaction processing is associated? Transaction processing is associated by producing detail, summary, or exception reports and recording a business activi

What is meant by computing the closure of a set of functional dependency? The closure of F denoted by F + is the set of functional dependencies logically implied by F.

explain concept of decomposition?

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

What is DML Query Langauge? Data Manipulation Language (DML) - A data manipulation language is a language in which enables users to access or manipulate data as organized throu

Describe Query evaluation engine? Query Evaluation engine: Vehicle executes low-level instructions obtained through the DML compiler. The Storage Manager Components gives in