Role of bitmap indexes to solve aggregation problems, Computer Engineering

Assignment Help:

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.         

 

 


Related Discussions:- Role of bitmap indexes to solve aggregation problems

What is a snooping cache, DNS cache snooping is not a term the author just ...

DNS cache snooping is not a term the author just made up, it is called and discussed by some notable DNS execution developers, and a few interested DNS administrators have prob

By which analog signal combine with a carrier frequency, Analog signals can...

Analog signals can be              by combining them with a carrier frequency (A)  Carried                                      (B)  Transported (C)  Multiplexed

Best method between linear and matrix addressing modes, Which of the best m...

Which of the best method between linear addressing and matrix addressing modes ? Ans: Best Method: Matrix Addressing is the suitable method, since this configuration on

Write a short note on mmx technology, Write a short note on MMX technology....

Write a short note on MMX technology. MMX (Multimedia extensions) technology adds 57 new instructions to instruction set of the Pentium - 4 microprocessors. MMX technology also

What is dma operations, What is DMA operations? State its advantages. ...

What is DMA operations? State its advantages. In order to transfer bulk amount of data among memory and I/O device without involvement of CPU, the Direct Memory Access metho

Show the responsibilities of session layer, Q. Show the Responsibilities of...

Q. Show the Responsibilities of session layer? Session layer: Main functions of this layer are to establish, synchronize and maintain the interaction between two communicatio

Convert hexadecimal bch to decimal number, Convert hexadecimal BCH to decim...

Convert hexadecimal BCH to decimal of form 0100 1000. Converting the hexadecimal BCH to decimal number firstly convert given number into two's compliment that is: 0100100

Define is a personality, Define is a Personality. In order to allow pro...

Define is a Personality. In order to allow programs coming other operating system to be run in Linux, Linux supports the idea of personalities. Every method is assign to an imp

Estimate the circuit switched network, a) Total available bandwidth = 1 Mbp...

a) Total available bandwidth = 1 Mbps = 1000 Kbps Each user requires send data at the rate of = 500 kbps As it is circuit switched network we have to dedicate the bandwidth So the

Describe the various signalling techniques, Describe the various signalling...

Describe the various signalling techniques. Signaling systems link the variety of transmission systems, switching systems and subscriber elements in telecommunication network

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd