Homework Help is Here – Start Your Trial Now!
Engineering
Computer Science
BOOK Book_id Title Publisher_name BOOK AUTHORS Book_id Author_name PUBLISHER Name Address Phone BOOK_COPIES Book id Branch_id No_of_copies BOOK LOANS Book_id Branch_id Card_no Date out Due_date LIBRARY_BRANCH Branch_id Branch_name Address BORROWER Card_no Name Address Phone Consider the LIBRARY relational database schema shown in Figure 8.14, which is used to keep track of books, borrowers, and book loans. Referential integrity constraints are shown as directed arcs in Figure 8.14. Write down relational algebra expressions for the following: A) Find the total number of books published by Macmillan Publishers B) Find the address of the borrower whose card number is '101' C) List the names of the publishers of all the books authored by Dan Brown D) List the names of all the authors and the total number of books each of them authored

BOOK Book_id Title Publisher_name BOOK AUTHORS Book_id Author_name PUBLISHER Name Address Phone BOOK_COPIES Book id Branch_id No_of_copies BOOK LOANS Book_id Branch_id Card_no Date out Due_date LIBRARY_BRANCH Branch_id Branch_name Address BORROWER Card_no Name Address Phone Consider the LIBRARY relational database schema shown in Figure 8.14, which is used to keep track of books, borrowers, and book loans. Referential integrity constraints are shown as directed arcs in Figure 8.14. Write down relational algebra expressions for the following: A) Find the total number of books published by Macmillan Publishers B) Find the address of the borrower whose card number is '101' C) List the names of the publishers of all the books authored by Dan Brown D) List the names of all the authors and the total number of books each of them authored

Oracle 12c: SQL
Oracle 12c: SQL
3rd Edition
ISBN:9781305251038
Author:Joan Casteel
Publisher:Joan Casteel
Chapter1: Overview Of Database Concepts
Section: Chapter Questions
Problem 5HOA: Access path A database table is composed of records and fields hold data. Data is stored in records....
See similar textbooks
icon
Related questions
Question
BOOK Book_id Title Publisher_name BOOK AUTHORS Book_id Author_name PUBLISHER Name Address Phone BOOK_COPIES Book id Branch_id No_of_copies BOOK LOANS Book_id Branch_id Card_no Date out Due_date LIBRARY_BRANCH Branch_id Branch_name Address BORROWER Card_no Name Address Phone Consider the LIBRARY relational database schema shown in Figure 8.14, which is used to keep track of books, borrowers, and book loans. Referential integrity constraints are shown as directed arcs in Figure 8.14. Write down relational algebra expressions for the following: A) Find the total number of books published by Macmillan Publishers B) Find the address of the borrower whose card number is '101' C) List the names of the publishers of all the books authored by Dan Brown D) List the names of all the authors and the total number of books each of them authored
Transcribed Image Text:BOOK Book_id Title Publisher_name BOOK AUTHORS Book_id Author_name PUBLISHER Name Address Phone BOOK_COPIES Book id Branch_id No_of_copies BOOK LOANS Book_id Branch_id Card_no Date out Due_date LIBRARY_BRANCH Branch_id Branch_name Address BORROWER Card_no Name Address Phone Consider the LIBRARY relational database schema shown in Figure 8.14, which is used to keep track of books, borrowers, and book loans. Referential integrity constraints are shown as directed arcs in Figure 8.14. Write down relational algebra expressions for the following: A) Find the total number of books published by Macmillan Publishers B) Find the address of the borrower whose card number is '101' C) List the names of the publishers of all the books authored by Dan Brown D) List the names of all the authors and the total number of books each of them authored
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 5 steps with 4 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Knowledge Booster
Table
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Oracle 12c: SQL
Oracle 12c: SQL
Computer Science
ISBN:
9781305251038
Author:
Joan Casteel
Publisher:
Cengage Learning
Database Systems: Design, Implementation, & Manag…
Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781305627482
Author:
Carlos Coronel, Steven Morris
Publisher:
Cengage Learning
Database Systems: Design, Implementation, & Manag…
Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781285196145
Author:
Steven, Steven Morris, Carlos Coronel, Carlos, Coronel, Carlos; Morris, Carlos Coronel and Steven Morris, Carlos Coronel; Steven Morris, Steven Morris; Carlos Coronel
Publisher:
Cengage Learning
Programming with Microsoft Visual Basic 2017
Programming with Microsoft Visual Basic 2017
Computer Science
ISBN:
9781337102124
Author:
Diane Zak
Publisher:
Cengage Learning
A Guide to SQL
A Guide to SQL
Computer Science
ISBN:
9781111527273
Author:
Philip J. Pratt
Publisher:
Course Technology Ptr
Principles of Information Systems (MindTap Course…
Principles of Information Systems (MindTap Course…
Computer Science
ISBN:
9781285867168
Author:
Ralph Stair, George Reynolds
Publisher:
Cengage Learning
SEE MORE TEXTBOOKS