7. The dependency diagram in Figure Q6.7 indicates that authors are paid royalties for each book they write for a publisher. The amount of the royalty can vary by author, by book, and by edition of the book. Figure Q6.7 Book Royalty Dependency Diagram ISBN BookTitle Author. Num LastName Publisher Royalty Edition a. Based on the dependency diagram, create a database whose tables are at least in 2NF, showing the dependency diagram for each table. b. Create a database whose tables are at least in 3NF, showing the dependency diagram for each table.
7. The dependency diagram in Figure Q6.7 indicates that authors are paid royalties for each book they write for a publisher. The amount of the royalty can vary by author, by book, and by edition of the book. Figure Q6.7 Book Royalty Dependency Diagram ISBN BookTitle Author. Num LastName Publisher Royalty Edition a. Based on the dependency diagram, create a database whose tables are at least in 2NF, showing the dependency diagram for each table. b. Create a database whose tables are at least in 3NF, showing the dependency diagram for each table.
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Can someone create this in a ERD for number 7 it’s a 2NF AND Number 8 is 3NF - I have the solution I just need to entities and cardinalities
Transcribed Image Text:7. The dependency diagram in Figure Q6.7 indicates that authors are paid royalties for each book they write for
a publisher. The amount of the royalty can vary by author, by book, and by edition of the book.
Figure Q6.7 Book Royalty Dependency Diagram
BookTitle Author Num LastName Publisher
Royalty
Edition
ISBN
a. Based on the dependency diagram, create a database whose tables are at least in 2NF, showing the
dependency diagram for each table.
b. Create a database whose tables are at least in 3NF, showing the dependency diagram for each table.
8. The dependency diagram in Figure Q6.8 indicates that a patient can receive many prescriptions for one or
more medicines over time. Based on the dependency diagram, create a database whose tables are in at least
2NF, showing the dependency diagram for each table.
Figure Q6.8 Prescription Dependency Diagram
MedName PatientID
Date
RefillsAllowed PatientName Dosage
Shelflife
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