Question: A star schema is a type of data warehouse design that optimizes multidimensional query performance (Poolet, 2007). Your reading gives a case example and a

A star schema is a type of data warehouse design that optimizes multidimensional query performance (Poolet, 2007).

Your reading gives a case example and a high-level overview of modeling an information system. The first step in designing an information system is to construct a data model. The data model you use is a star schema.

A large online company's marketing department needs information to examine sales, predict future directions, and determine how and what to advertise. Design a star schema to organize the sales information to meet the marketing department needs. Identify the dimensions first, and then identify the attributes of those dimensions.

Please use your own word ,no plagrisum and need some reference too

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!

A process instrument reading, Z (volts), is thought to be related to a process stream flow rate V(L/s) and pressure P(kPa) by the following expression: Process data have been obtained in two sets of...

When large volumes of information are created daily, a company needs a sound infrastructure and systems in place that are capable of storing and analyzing the massive amounts of data. A data...

A star schema is a type of data warehouse design that optimizes multidimensional query performance. Your reading gives a case example and a high-level overview of modeling an information system. The...

Schema Data Mart and Data Warehouses. Reading is below........ 1. Does this schema represent a data mart or data warehouse? Why? 2. There are two predominant schema designs mentioned in the reading...

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...

0405441 Human Factors and Ergonomics Assignment 1 1. Summarise the events of Piper Alpha disaster based on the two articles found on the BB (in less than 500 words). 2. What were the causes of this...

MATHEMATICS FOR MACHINE LEARNING Marc Peter Deisenroth A. Aldo Faisal Cheng Soon Ong Contents Foreword 1 Part I Mathematical Foundations 9 1 Introduction and Motivation 11 1.1 Finding Words for...

Briefly describe ASCII and Unicode and draw attention to any relationship between them. [3 marks] (b) Briefly explain what a Reader is in the context of reading characters from data. [3 marks] A...

T: V R, where V an inner product space, and T(u) = ||u||. Determine whether the function is a linear transformation. Justify your answer.

A firm evaluates all of its projects by applying the IRR rule. If the required return is 13 percent, should the firm accept the following project? Year Cash Flow 0..................................

An investor comparing a company s P / E ratio to its industry average is conducting: Question 2 6 Answer A . Technical analysis B . Quantitative easing C . Fundamental analysis D . Behavioral finance...

B. Hardmills Manufacturing Company presents the following information from the accounting records concerning sales and discount policy: The company is considering offering a 4/10, net/30 discount. It...

15-8 Your company manufactures and sells tennis racquets and would like to start selling outside the United States. You are in charge of developing a global web strategy, and the first countries you...

15-6 Describe ways the Internet can be used in MyLab MIS international information systems.

Define cooptation and explain how it can be used in building global systems.