Question: This is for Relational Database class: 1. A. What are three data anomalies likely to be the result of data redundancy? How can such anomalies

This is for Relational Database class:

1. A. What are three data anomalies likely to be the result of data redundancy? How can such anomalies be eliminated?

B. What is a derived attribute? Give an example.

C. What is a disjoint subtype? Give an example.

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:

What are the three data anomalies that are likely to occur as a result of data redundancy? Can data redundancy be completely eliminated in database approach? Why or why not?

Q:

Q:Question:1- Describe first normal form (1NF), second normal form (2NF), and third normal form (3NF) in Database Normalization process. 2- What three data anomalies are likely to be the result of...

Q:

Systems and Database Design Assignment: Normalisation and E - R Modelling Assignment Marks: Marked out of 2 0 , worth 2 0 % of unit Due Date: 2 9 December 2 0 2 3 , 9 : 0 0 AM Background Information...

Q:

Systems and Database Design Assignment: Normalisation and E - R Modelling Assignment Marks: Marked out of 2 0 , worth 2 0 % of unit Due Date: 2 9 December 2 0 2 3 , 9 : 0 0 AM Background Information...

Q:

Systems and Database Design Assignment: Normalisation and E - R Modelling Assignment Marks: Marked out of 2 0 , worth 2 0 % of unit Due Date: 2 9 December 2 0 2 3 , 9 : 0 0 AM Background Information...

Q:

What are the three data anomalies that are likely to occur as a result of data redundancy? Can data redundancy be completely eliminated in database approach? Why or why not?

Q:

1 . What three data anomalies are likely to be the result of data redundancy? How can such anomalies be eliminated? 2 . How does normalization impact data integrity? Describe a scenario where...

Q:

1. Define and discuss the concept of transitive dependency. 2. What three data anomalies are likely to be the result of data redundancy? How can such anomalies be eliminated? 3. Suppose that someone...

Q:

What three data anomalies are likely to be the result of data redundancy? How can such anomalies be eliminated?

Q:

What is a partial dependency? With what normal form is it associated? What three data anomalies are likely to be the result of data redundancy? How can such anomalies be eliminated?

Q:

Under what circumstances would an employer firm report both a net pension asset and a net pension liability on its balance sheet? Why dont U.S. GAALP and IFRS permit the firm to net these amounts and...

Q:

You are now working at a clinic and a patient walks in, telling you that they have Type 2 Diabetes. Checking their chart, you realize its been over three years since their hemoglobin A1C plasma...

Q:

Find the arc length of vec ( r ) ( t ) = that ( i ) + ( 2 3 ) t 3 2 hat ( j ) between t = 0 and t = 8 . Show all the steps of your computation.

Q:

You found the following stock quote for DRK Enterprises, Inc., at your favorite website. You also found that the stock paid an annual dividend of $1.28, which resulted in a dividend yield of 2.1...

Q:

Identify and evaluate your qualifications and job preferences for employment.

Q:

Write effective application letters for solicited and unsolicited positions.

Q:

Prepare targeted and general rsums in chronological, functional, or combination format.