Question 2 Consider the Library Database consisting of four relations. The library has many branches. Copies of the same book can be placed in different branches. BOOKS (book id, title) AUTHORS (book id, name) BOOK_COPIES (book id, branch id) LIBRARY BRANCH (branch id, name, address) AUTHORS (book_id) is a foreign key to BOOKS. BOOK_COPIES (book_id) is a foreign key to BOOKS. BOOK_COPIES (branch id) is a foreign key to LIBRARY_BRANCH. Translate each of the following queries on this schema to SQL. 1. 2. Retrieve a list of book titles along with library branches they are in Retrieve list of book titles that are available in all branches of the library.
Question 2 Consider the Library Database consisting of four relations. The library has many branches. Copies of the same book can be placed in different branches. BOOKS (book id, title) AUTHORS (book id, name) BOOK_COPIES (book id, branch id) LIBRARY BRANCH (branch id, name, address) AUTHORS (book_id) is a foreign key to BOOKS. BOOK_COPIES (book_id) is a foreign key to BOOKS. BOOK_COPIES (branch id) is a foreign key to LIBRARY_BRANCH. Translate each of the following queries on this schema to SQL. 1. 2. Retrieve a list of book titles along with library branches they are in Retrieve list of book titles that are available in all branches of the library.
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....
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Transcribed Image Text:Question 2
Consider the Library Database consisting of four relations. The library has many branches. Copies of the
same book can be placed in different branches.
BOOKS (book id, title)
AUTHORS (book id, name)
BOOK_COPIES (book id, branch id)
LIBRARY_BRANCH (branch id, name, address)
AUTHORS (book_id) is a foreign key to BOOKS. BOOK_COPIES (book_id) is a foreign key to
BOOKS. BOOK_COPIES (branch id) is a foreign key to LIBRARY_BRANCH.
Translate each of the following queries on this schema to SQL.
1.
2.
Retrieve a list of book titles along with library branches they are in
Retrieve list of book titles that are available in all branches of the library.
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