Database Systems: Design, Implemen...

11th Edition
Steven + 8 others
Publisher: Cengage Learning
ISBN: 9781285196145



Database Systems: Design, Implemen...

11th Edition
Steven + 8 others
Publisher: Cengage Learning
ISBN: 9781285196145
Chapter 15, Problem 3RQ
Textbook Problem

What is data quality, and why is it important?

Explanation of Solution

Data quality:

Data quality is one of the key features of enterprise data management. The data quality can be measured based on the following:

  • Uniqueness
  • Accuracy
  • Consistency
  • Timeliness

Having high-quality data is an important in an organization. The following are the reasons of importance of data quality:

Importance of data quality:

Minimize the project risk occurred in the information technology:

  • Low quality data such as reusing the data from other available systems leads to extra works and delay.
  • Thus, the high quality data minimize the risks in the projects...

Still sussing out bartleby?

Check out a sample textbook solution.

See a sample solution

The Solution to Your Study Problems

Bartleby provides explanations to thousands of textbook problems written by our experts, many with advanced degrees!

Get Started

Chapter 15 Solutions

Database Systems: Design, Implementation, & Management
Show all chapter solutions
Ch. 15 - Describe the DBAs responsibilities.Ch. 15 - How can the DBA function be placed within the...Ch. 15 - Why and how are new technological advances in...Ch. 15 - Explain the DBA departments internal organization...Ch. 15 - Explain and contrast differences and similarities...Ch. 15 - Explain how the DBA plays an arbitration role...Ch. 15 - Describe and characterize the skills desired for a...Ch. 15 - What are the DBAs managerial roles? Describe the...Ch. 15 - What DBA activities support end users?Ch. 15 - Explain the DBAs managerial role in the definition...Ch. 15 - Protecting data security, privacy, and integrity...Ch. 15 - Discuss the importance and characteristics of...Ch. 15 - Assume that your company has assigned you the...Ch. 15 - Describe the activities that are typically...Ch. 15 - Why are testing and evaluation of the database and...Ch. 15 - Identify some bottlenecks in DBMS performance, and...Ch. 15 - What are typical activities in the maintenance of...Ch. 15 - How do you normally define security? How is your...Ch. 15 - What are the levels of data confidentiality?Ch. 15 - What are security vulnerabilities? What is a...Ch. 15 - Define the concept of a data dictionary, and...Ch. 15 - Using SQL statements, give some examples of how...Ch. 15 - What characteristics do a CASE tool and a DBMS...Ch. 15 - Briefly explain the concepts of information...Ch. 15 - Identify and explain some critical success factors...Ch. 15 - What tool is used in Oracle to create users?Ch. 15 - In Oracle, what is a tablespace?Ch. 15 - In Oracle, what is a database role?Ch. 15 - In Oracle, what is a datafile? How does it differ...Ch. 15 - In Oracle, what is a database profile?Ch. 15 - In Oracle, what is a database schema?

Additional Engineering Textbook Solutions

Find more solutions based on key concepts
Show solutions add
Do you think this event was caused by an insider or outsider? Explain your answer.

Principles of Information Security (MindTap Course List)

How would you model Question 6 with an OODM? (Use Figure 2.4 as your guide.)

Database Systems: Design, Implementation, & Management

Describe how a selective catalytic reduction system works.

Automotive Technology: A Systems Approach (MindTap Course List)

Use the conversion factors given on the front and back end covers of this text to convert the given values: (a)...

Engineering Fundamentals: An Introduction to Engineering (MindTap Course List)

If your motherboard supports ECC DDR3 memory, can you substitute non-ECC DDR3 memory?

A+ Guide to Hardware (Standalone Book) (MindTap Course List)

Define the term, user interface. Distinguish between GUI, natural-user, and command-line interfaces.

Enhanced Discovering Computers 2017 (Shelly Cashman Series) (MindTap Course List)

What emergency steps should be taken to treat burns?

Welding: Principles and Applications (MindTap Course List)