EP MINDTAPV2.0 FOR CORONEL/MORRIS'S DAT
13th Edition
ISBN: 9780357427866
Author: Coronel
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Question
Chapter 13, Problem 7RQ
Program Plan Intro
Operational Data:
- Data quality is one of the key features of enterprise data management.
- The data obtained from the
operational system is low quality data because of the following reasons:- Obtaining the data from outside the organization.
- Redundant storage of data and inconsistent metadata.
- Problems while entering data due to poor interfaces, manual mistypes of data.
- The poor quality of the data is not recognized by the organization itself is an issue.
Data warehouse:
- Data warehouse contains the collection of data that are used for decision making and business intelligence.
- It is a unique kind of
database so it focuses on business intelligence, time variant data, and external data. - It is a subject-oriented, integrated, time-variant, and non-updateable data.
Expert Solution & Answer
![Check Mark](/static/check-mark.png)
Want to see the full answer?
Check out a sample textbook solution![Blurred answer](/static/blurred-answer.jpg)
Students have asked these similar questions
Give three examples of likely problems when operational data is integrated into a data warehouse.While working as a database analyst for a national sales organization,you are asked to be a part of its data warehouse project team.
QUESTION 5
While working as a database analyst for a national sales organization, you are asked to be part of
its data warehouse project team.
a) Your data warehousing project group is debating whether to create a prototype of a data
warehouse before its implementation. The project group members are especially concerned
about the need to acquire some data warehousing skills before implementing the enterprise-
wide data warehouse. What would you recommend? Explain your recommendations.
b) Suppose you are selling the data warehouse idea to your users. How would you define
multidimensional data analysis for them? How would you explain its advantages to them?
c) Explain how online transaction processing (OLTP) systems differ from data warehousing
systems.
Normalization is an important concept for database professionals. Whether you are the designer, database analyst or administrator, it is useful for designing, situation verification as well as performance tuning. What are the basic issues to be aware of before carrying out the normalization process?
Chapter 13 Solutions
EP MINDTAPV2.0 FOR CORONEL/MORRIS'S DAT
Ch. 13 - Prob. 1RQCh. 13 - Prob. 2RQCh. 13 - Prob. 3RQCh. 13 - Prob. 4RQCh. 13 - Prob. 5RQCh. 13 - What is a data warehouse, and what are its main...Ch. 13 - Prob. 7RQCh. 13 - Prob. 8RQCh. 13 - Prob. 9RQCh. 13 - Prob. 10RQ
Ch. 13 - Prob. 11RQCh. 13 - Prob. 12RQCh. 13 - Prob. 13RQCh. 13 - Prob. 14RQCh. 13 - Prob. 15RQCh. 13 - Prob. 16RQCh. 13 - Prob. 17RQCh. 13 - Prob. 18RQCh. 13 - Prob. 19RQCh. 13 - Prob. 21RQCh. 13 - Prob. 22RQCh. 13 - Prob. 23RQCh. 13 - Prob. 24RQCh. 13 - Prob. 25RQCh. 13 - Prob. 26RQCh. 13 - Prob. 27RQCh. 13 - Prob. 28RQCh. 13 - Prob. 30RQCh. 13 - What is the SQL command to list the total sales by...Ch. 13 - What is the SQL command to list the total sales by...Ch. 13 - What is the SQL command to list the total sales by...Ch. 13 - What is the SQL command to list the total sales by...Ch. 13 - What is the SQL command to list the number of...Ch. 13 - What is the SQL command to list the number of...Ch. 13 - What is the SQL command to list the number of...Ch. 13 - Using the answer to Problem 10 as your base, what...
Knowledge Booster
Similar questions
- In the realm of database administration, normalization is a major concern. Whether your job title is DBA, DA, or all three, this is a must-have tool. From your vantage point, what are some of the most crucial considerations that must be made before the normalization phase begins?arrow_forwardDescribe the process of data warehouse design and its relationship to normalization. How does data warehousing differ from traditional database design, and what are the considerations for designing a data warehouse schema?arrow_forwardThis is the topic that is being discussed by the team working on the data warehousing project for your company if they are debating whether or not to construct a data warehouse prototype initially. Acquiring specialised data warehousing expertise is required in order to adequately prepare for the implementation of an enterprise-wide data warehouse. What are your thoughts on this matter? What are your thoughts on this matter?arrow_forward
- How does data modeling play a crucial role in designing a data warehouse? What are the commonly used data modeling techniques for this purpose?arrow_forward"Mpho is very excited about the new information system to be built for his spaza shop. In this section, you need to make Mpho understand database concepts and how they will benefit his spaza shop." To make Mpho understand databases and database management system, use an infographic to list and explain the hierarchy of data. The infographic must be easy to read. The data hierarchy must be listed in the order of the smallest to the largest.arrow_forwardWhat is the procedure for data integration in a data warehouse and why is it important?arrow_forward
arrow_back_ios
arrow_forward_ios
Recommended textbooks for you
- Database Systems: Design, Implementation, & Manag...Computer ScienceISBN:9781285196145Author:Steven, Steven Morris, Carlos Coronel, Carlos, Coronel, Carlos; Morris, Carlos Coronel and Steven Morris, Carlos Coronel; Steven Morris, Steven Morris; Carlos CoronelPublisher:Cengage LearningPrinciples of Information Systems (MindTap Course...Computer ScienceISBN:9781305971776Author:Ralph Stair, George ReynoldsPublisher:Cengage LearningPrinciples of Information Systems (MindTap Course...Computer ScienceISBN:9781285867168Author:Ralph Stair, George ReynoldsPublisher:Cengage Learning
- Database Systems: Design, Implementation, & Manag...Computer ScienceISBN:9781305627482Author:Carlos Coronel, Steven MorrisPublisher:Cengage Learning
![Text book image](https://www.bartleby.com/isbn_cover_images/9781285196145/9781285196145_smallCoverImage.gif)
Database Systems: Design, Implementation, & Manag...
Computer Science
ISBN:9781285196145
Author:Steven, Steven Morris, Carlos Coronel, Carlos, Coronel, Carlos; Morris, Carlos Coronel and Steven Morris, Carlos Coronel; Steven Morris, Steven Morris; Carlos Coronel
Publisher:Cengage Learning
![Text book image](https://www.bartleby.com/isbn_cover_images/9781305971776/9781305971776_smallCoverImage.gif)
Principles of Information Systems (MindTap Course...
Computer Science
ISBN:9781305971776
Author:Ralph Stair, George Reynolds
Publisher:Cengage Learning
![Text book image](https://www.bartleby.com/isbn_cover_images/9781285867168/9781285867168_smallCoverImage.gif)
Principles of Information Systems (MindTap Course...
Computer Science
ISBN:9781285867168
Author:Ralph Stair, George Reynolds
Publisher:Cengage Learning
![Text book image](https://www.bartleby.com/isbn_cover_images/9781305627482/9781305627482_smallCoverImage.gif)
Database Systems: Design, Implementation, & Manag...
Computer Science
ISBN:9781305627482
Author:Carlos Coronel, Steven Morris
Publisher:Cengage Learning