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Assignment 1

This document contains instructions for an assignment involving SQL queries and database normalization. It includes two questions - the first asks to draw an ER diagram for a book database schema, and the second asks to normalize a student invoice table to 1st, 2nd, and 3rd normal forms and draw the resulting schema diagram.

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thuy90
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533 views2 pages

Assignment 1

This document contains instructions for an assignment involving SQL queries and database normalization. It includes two questions - the first asks to draw an ER diagram for a book database schema, and the second asks to normalize a student invoice table to 1st, 2nd, and 3rd normal forms and draw the resulting schema diagram.

Uploaded by

thuy90
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOCX, PDF, TXT or read online on Scribd
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SQL Assignment 1

For the following requests, pack your answers into the zip file Assignment1_AccountName.zip
then handle to the evaluator via email (XYZ@fsoft.com.vn).

Barem: Q1-30%, Q2.1-40%, Q2.2-30%

Question 1:

Consider the following relations for a database that manage book information in library. The
information include: Book title, Author, Publisher, Category and Book format.

Note:

- Primary Key is mark post-fix with #


- ISBN stands for International Standard Book Number

BOOK_TITLE (ISBN_Number#, Title, PublisherID, PublishedDate, BookFormat, Pages, Price)

BOOK_AUTHOR (ISBN_Number#, AuthorID#)

AUTHOR (AuthorID#, AuthorFirstName, AuthorLastName)

PUBLISHER (PublisherID#, PublisherName)

BOOK_CATEGORY (ISBN_Number#, CategoryID#)

CATEGORY (CategoryID#, CategoryDescription)

BOOK_FORMAT (BookFormat#, FormatDescription)

Draw a relational schema diagram specifying the foreign keys for this schema.

Question 2:

Given the Invoice table with following initial structure (Primary Key is mark post-fix with #)

StudentID# StudentName TeacherID TeacherName Teacher_Dept Class1 Class2 Class3


0122 Smith 142 Jones IT 101-01 106-09 113-02
0134 Tom 108 Davis IT 106-03 201-05 202-01

Please:

1. Normalize that table structure to the first, second and third normalization forms
2. Draw relational schema diagram for the tables defined in the third normalization form
above

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