Role of bitmap indexes to solve aggregation problems, Computer Engineering

Describe about the role of bitmap indexes to solve aggregation problems?

Ans) Bitmaps are very useful in begin schema to join large databases to small databases. Answer queries and bit arrays are used to do logical operations on the databases. Bit map indexes are very well-organized in handling Gender differentiation; also repetitive tasks are performed with much larger efficiency.         

 

 

Posted Date: 4/4/2013 3:41:56 AM | Location : United States







Related Discussions:- Role of bitmap indexes to solve aggregation problems, Assignment Help, Ask Question on Role of bitmap indexes to solve aggregation problems, Get Answer, Expert's Help, Role of bitmap indexes to solve aggregation problems Discussions

Write discussion on Role of bitmap indexes to solve aggregation problems
Your posts are moderated
Related Questions
What is GUI status? How to create /Edit GUI status? A GUI status is a subset of the interface elements used for a certain screen. The status comprises those elements that are c

Uninformed Search Strategies: To be able to undertake an unaware search, there is really important that the entire agent needs to know is the primary state, then the possible

Q. Addressing Relationship for Main Memory and Cache? In the normal case there are 2k words in cache memory and 2n words in main memory. The n-bits memory address is splitted i

Write a function "plot2fnhand" that will receive 2 function handles as input arguments, and will show in two Figure Windows plots of these functions, with the function names in the

Explain Resource request and allocation graph (RRAG) Deadlocks can be explained by a directed bipartite graph known as a Resource-Request-Allocation graph (RRAG).A graph G = (V

Q. Working of Read-Only Memory? A ROM is fundamentally a memory or storage device in which a fixed set of binary information is stored. A block diagram of ROM is as displayed i

Multiple Instruction and Single Data stream (MISD): In this type of organization multiple processing elements are ordered under the control of multiple control units. Every contro

What is the function of in network access layer in TCP/IP protocol stack? Function of Network Access Layer: The network access layer is the lowest layer within Internet

Given a collection of DNA sequences (it can be downloaded in the assignment directory), where true binding sites as positive examples have been provided. The objective of this assi

A phonetic password generator picks two segments randomly for each six letter password. form is CVC. what is the total password population? 1> what is the total password population