Question: Subject DATA WAREHOUSE in (Computer science) Answer the following. Aggregation in data warehouse is both useful and harmful. Comment. Give an example that aggregation is

Subject DATA WAREHOUSE in (Computer science)

  1. Answer the following.
    1. Aggregation in data warehouse is both useful and harmful. Comment.
    2. Give an example that aggregation is one way.

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

Q:

Subject name: DATA WAREHOUSE 5. Answer the following. a. Aggregation in data warehouse is both useful and harmful. Comment b. Give an example that aggregation is one way

Q:

please read chapter and answer the following questions. All answers must be typed. thank you, will give thumbs up. 1. What kind of structure, controls, and culture would you be likely to find in (a)...

Q:

Chapter 7 Revising and Presenting Your Writing I'm not a very good writer, but I'm an excellent rewriter. James A. Michener Half my life is an act of revision. John Irving Getting Started INT RODU CT...

Q:

(a) In SystemVerilog, what is the difference between: (i) The ternary operator ? and if...then...else statements? [2 marks] (ii) always_ff and always_comb? [2 marks] (iii) Blocking, non-blocking and...

Q:

answer the question clearly You are building a flight-control system for which a convincing safety case must be made. Would you assign the tasks of safety requirements engineering, test case...

Q:

Cengage 10 th Edition THE LEGAL ENVIRONMENT TODAY BUILDING SKILLS YOU WILL NEED TOMORROW Roger Leroy Miller Chapter 1 Unit 1. The Foundations 1. Law and Legal Reasoning Feverpitched/iStock/Getty...

Q:

can i get a solution to this question please. Value: Document (include your file name) 15% of final grade How to complete: 1. Read the following Anniversary Party scheduling problem: As the project...

Q:

Question 6 CHALLENGE CASE E a new approach to managembly line to make working for How Management Innovation keeps Ford Moving Ahead ver since Ford Motor Company's early years, innovative management...

Q:

You are designing a new syntax for a programming language like Java, with the intention of making it more approachable to students by using English words instead of punctuation symbols. (a) How does...

Q:

Building Sustainable Organizations: The Human Factor Author(s): Jeffrey Pfeffer Source: Academy of Management Perspectives, Vol. 24, No. 1 (February 2010), pp. 34-45 Published by: Academy of...

Q:

Four years ago, Mr. Bates purchased 1,000 shares of UPF Inc. for $10,000. These shares represent a 30 percent equity interest in UPF, which is an S corporation. This year, UPF defaulted on a $120,000...

Q:

15V homework 22kr 2.2K2 Ooraw dc and ac equivalent Circuit Vin Odetivmine Ica NCER Odetermine Rin(tot) ! Av Ba loo Boc =90 l00 %3D 4.7kn 4 Connect a bypass Capacitov across RE=1ks, and Connecct loke...

Q:

Preferred stockholders usually have preference over common stockhoiders with respect to which items? ( Select all inat apply ) issuance of additional debt dividends Issuance of additional shares...

Q:

Suppose that a young couple has just had their first baby and they wish to insure that enough money will be available to pay for their child's college education. They decide to make deposits into an...

Q:

(Appendices) The Social Security trust funds are invested in government securities that are both similar and dissimilar to other government securities available to the Public. LO4 a. Explain how the...

Q:

(Appendices) Permanent partial workers compensation claims are costly and often difficult to administer. The states use different methods to compensate injured workers for such claims. LO4 a. What is...

Q:

(Appendices) The Original Medicare Plan consists of Hospital Insurance (Part A) and Medical Insurance (Part B). For each of the following losses, indicate whether the loss is covered under Medicare....