Question: 1-What is a data warehouse? How does it differ from a database? 2-Describe the characteristics of a data warehouse. Divide them into functionality of a

1-What is a data warehouse? How does it differ from a database?

2-Describe the characteristics of a data warehouse. Divide them into functionality of a warehouse and advantages users derive from it.?

3-What is the multidimensional data model? How is it used in data warehousing?

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:

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:

There are two problems due this week (each worth 35 points) as follows. Problem 1.6 (page 20) In comprehensive paragraphs, answerrequirements a to e. You will have 5 paragraphs total of four to five...

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:

1. Which of the following represents the core drives of the information age? A. Data, Information, Business Intelligence, Knowledge. B. Fact, Data, Intelligence, Experience. C. Fact, Intelligence,...

Q:

INTERNATIONAL REVIEW OF L AW C OMPUTERS & TECHNOLOGY , VOLUME 11, N UMBER 2, P AGES 251-261, 1997 The Data Mart: A New Approach to Data Warehousing PAM ELA PIPE Introduction Vendors have recently...

Q:

What is the difference between MouseListener and MouseAdapter? [3 marks] (b) Via suitable HTML, the compiled version of the following Java code is presented to the appletviewer application: import...

Q:

True-False Questions 1. Normalizing accounting data refers primarily to eliminating errors and outliers, thus creating ?normal data.? 2. An important reason for normalizing data is to eliminate data...

Q:

Suppose that R(A, B, C) is a relational schema with functional dependencies F = {A, B C, C B}. (i) Is this schema in 3NF? Explain. [2 marks] (ii) Is this schema in BCNF? Explain. [2 marks] (b)...

Q:

Could I get the cost of capital calculation (WACC) broken out in excel for Amazon based on FY2015 financials? \fTo our shareowners: This year, Amazon became the fastest company ever to reach $100...

Q:

Hi, I have areport due in nine hours. I need to find the following list of things on Amazon.com....

Q:

Newton's law of universal gravitation had a huge impact on how people thought about the universe. Why do you think it was so important?

Q:

International Contractors, Inc. has been hired by the US government to build roads and bridges in Spartania, a country with which the US recently signed a treaty. To facilitate the issuance of visas...

Q:

is the probability that a borrower will not pay in full the promised interest, principal, or both. Maturity risk Duration risk Default risk Yield risk Inflation risk

Q:

Compared with half a century ago, adoption has become _ _ _ _ _ _ _ _ _ common, but it is more open and acceptabl e , so we probably discuss it _ _ _ _ _ _ _ . fill in the blanks more or much less or...

Q:

4. I can tell when team members dont mean what they say.

Q:

1. What were the elements of teamwork that proved so important in the situation?

Q:

4. Do the observers agree or disagree with the potential sources and solutions identified by the team members? Why or why not?