Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

EXERCISE 2 NORMALIZATION [100] Table 2 contains information from the music app. The users of this app can listen to different songs by various artists.

image text in transcribed

EXERCISE 2 NORMALIZATION [100] Table 2 contains information from the music app. The users of this app can listen to different songs by various artists. A user can assign a numeric rating between 1 and 5 to any song they want. Table 2 Music App data Song Song Name User ID User Name Artist ID Artist Name Vote value User Residence State GA 1234 Jim 4 11 3456 Sally | TX Stairway to Heaven Stairway to Heaven Hit the Road, Jack Hit the Road, Jack Change 1234 Jim GA TX Led Zeppelin Led Zeppelin Ray Charles Ray Charles Taylor Swift 3456 Sally 2 6789 Lisa WA E2.1 Using the relation presented in the Table 2, describe in one sentence an example that illustrates the insertion anomaly. E2.2 Using the relation presented in the Table 2, describe in one sentence an example that illustrates the deletion anomaly. E2.3 Using the relation presented in the Table 2, describe in one sentence an example that illustrates the modification anomaly. E2.4 Using one of the two notations discussed in class, depict full key functional dependencies (if any), partial functional dependencies (if any), and transitive functional dependencies (if any) in the Table 2. E2.5 Is Table 2 a relational table? Briefly explain why or why not. Make any necessary changes to convert Table 2 to INF (if such changes are needed) otherwise attach the copy of the original table with no changes. E2.6 Show the result of normalizing the Table 2 to 2NF. You need to attach screenshots of the tables resulting from normalization to 2NF. E2.7 Show the result of normalizing the Table 2 to 3NF. You need to attach screenshots of the tables resulting from normalization to 3NF

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Oracle Database Administration The Essential Reference

Authors: Brian Laskey, David Kreines

1st Edition

1565925165, 978-1565925168

More Books

Students also viewed these Databases questions

Question

Contrast variables that increase helping and aggressive behavior.

Answered: 1 week ago