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

Basics of caches - computer architecture, Basics of Caches: "The cache...

Basics of Caches: "The caches are situated on basis of blocks, the shortest amount of data which may be copied between 2 adjacent levels at a time. "If requested data by th

Explain the concept of concurrent and parallel execution, The Concept of Co...

The Concept of Concurrent and Parallel Execution Real world systems are concurrent in nature and computer science is about modeling the real world. Illustrations of real world

Main problems with evaluation functions, Main problems with evaluation func...

Main problems with evaluation functions: Superlatively, evaluation functions should be quick calculates. Wherever is chance they take a long time to estimate, so after then le

Multikey organisation, advantage of multikey organisation

advantage of multikey organisation

Explain the logic symbols - flip flops, Explain the Logic symbols - Flip Fl...

Explain the Logic symbols - Flip Flops? These flip-flops are as well called Master-Slave flip-flops simply because their internal construction is divided into two sections. Th

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

Instruction set, Instruction set: The architecture gives instructions for m...

Instruction set: The architecture gives instructions for multimedia operations and floating point operations. The Itanium supports various bundle mappings to allow for more inst

Digital electronics, what is Asynchronous Finite State Machines?

what is Asynchronous Finite State Machines?

What are rimm, What are RIMM? RDRAM chips can be assembled into larger ...

What are RIMM? RDRAM chips can be assembled into larger modules known as RIMM. It can hold up to 16 RDRAM

protects against transcription, The last digit of a credit card number is ...

The last digit of a credit card number is the check digit, which protects against transcription errors like an error in a single digit or switching two digits. The following method

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages