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
Any function can be expressed in a truth table.A truth table lists all possible combinations ofinputs and gives the output produced in eachcase.Truth tables must include all combin

Ease of Learning - User Friendliness Much has been made recently of increasing sophistication in technology with one of the major benefits advertised as an increase in somethi

Application layer: It's the topmost layer in OSI model, which allows the user to access network. This layer provides user interface for network applications like remote login, Wor

What is Locking? When two users at the same time attempt to access the similar data record, this is synchronized by a lock mechanism

derive an expression for vandar wall equation of state?

What is the significance of the screen number '0'? In "calling mode", the special screen number 0 (LEAVE TO SCREEN 0) causes the system to jump back to the last call level.  Th

Contraposition : The contraposition equivalence is as follows:  So it may seem a small strange at first, this means that it appears which we have said nothing in the f

Name the dynamic memory allocation function? Three dynamic memory allocation functions are: a) malloc, b) calloc and c) free.

Normal 0 false false false EN-IN X-NONE X-NONE MicrosoftInternetExplorer4

Artificial Intelligence Robotics covers all the material required to understand the principles behind the AI approach to robotics and to program an artificially intelligent robot f