What is horizontal fragmentation, Database Management System

What is horizontal fragmentation?

Horizontal fragmentation divides the relation by assuming every tuple of r to one or more fragments

 

Posted Date: 6/3/2013 2:14:29 AM | Location : United States







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

Write discussion on What is horizontal fragmentation
Your posts are moderated
Related Questions
Question: (a) Prepare an ERD for the scenario given below. (b) Convert the ER diagram produced in (a) above into its physical design. You have to choose an appropriate Pri

What is the use of unique function? UNIQUE function: If UNIQUE is specified then only unique values are used to computed the mean.

Entity types that do not have any key attribute, and therefore cannot be identified independently, are known as weak entity types. A weak entity can be recognized uniquely only by

Question : (a) Differentiate between database integrity and database security (b) Database security involves measures to avoid loss of privacy and loss of confidentiality. D

Let us first describe the term relationships. What Are Relationships? A relationship can be defined as: A set of associations or connection, or A rule for communic

What is RDBMS terminology for a row? A tuple is a RDBMS terminology for a row

Define functional and multivalued dependencies.       Ans:  A functional dependency is a assets of the semantics of the attributes in a relation. The semantics point out how at

What is substitutability? Any method of a class-say A can equally well be adjured with any object belonging to any subclasses B of A. This characteristic leads to code reuse, a

Problem : AirwaysCentre, an international airline booking company currently uses a relational database system for their operations, which includes the following relations: P

why three level architecture had been developed/