Explain about aggregations, Computer Engineering

OLAP can process difficult queries and give the output in less than 0.1 seconds, for it to achieve like performance OLAP uses aggregations. Aggregations are built by aggregating and changing the data with the dimensions. Possible combination of aggregations can be determined by the combination possibilities of dimension granularities. 

 

Posted Date: 4/4/2013 3:36:03 AM | Location : United States







Related Discussions:- Explain about aggregations, Assignment Help, Ask Question on Explain about aggregations, Get Answer, Expert's Help, Explain about aggregations Discussions

Write discussion on Explain about aggregations
Your posts are moderated
Related Questions
What is the most common biometrics? The most common biometrics is the given below: Face geometry (Photo): In this the computer takes the picture of your face and matches t

Q. In PRAM model steps required for executing an algorithm? Subsequent steps are performed by a PRAM model whenever executing an algorithm: i) Read phase: First the N proc

Explain Clone process. A clone process is generated using primitive type clone by duplicating its parent process. However unlike traditional processes it might be share its con

design a ciruit which can work as a 4-bit binary adder as well as subtractor


Illustrated about the layered architecture of Electronic Data Interchange? Layered Architecture of EDI: Electronic Data Interchange is most commonly applied into th


Define Memory read and write operation The transfer of information from a memory word to outside environment is known as read operation. The transfer of new information to be k

what are the feasibility study of online result management system?

Zero address instruction format is used for  (A) RISC architecture.      (B) CISC architecture.  (C) Von-Neuman architecture.   (D) Stack-organized architecture.