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BookLoan ISBN copyNo dateOut dateDue borrowerNo 2220000002 2 9/12/2018 10/3/2018 B023 5550000005 1 9/2/2018 9/23/2018 B141 9990000009 2 8/27/2018 9/17/2018 B687 9990000009 3 9/7/2018 9/28/2018 B023

BookLoan ISBN copyNo dateOut dateDue borrowerNo 2220000002 2 9/12/2018 10/3/2018 B023 5550000005 1 9/2/2018 9/23/2018 B141 9990000009 2 8/27/2018 9/17/2018 B687 9990000009 3 9/7/2018 9/28/2018 B023

Database System Concepts
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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Question

Identify the relational keys for each table. List each relational key in a separate line.

Identify for each table, the followings:

 Foreign keys

Candidate keys

Primary key

Alternate keys

BookLoan ISBN copyNo dateOut dateDue borrowerNo 2220000002 2 9/12/2018 10/3/2018 B023 5550000005 1 9/2/2018 9/23/2018 B141 9990000009 2 8/27/2018 9/17/2018 B687 9990000009 3 9/7/2018 9/28/2018 B023
Transcribed Image Text:BookLoan ISBN copyNo dateOut dateDue borrowerNo 2220000002 2 9/12/2018 10/3/2018 B023 5550000005 1 9/2/2018 9/23/2018 B141 9990000009 2 8/27/2018 9/17/2018 B687 9990000009 3 9/7/2018 9/28/2018 B023
Table BookLoan Foreign Keys Candidate Keys Primary Key Alternate Keys
Transcribed Image Text:Table BookLoan Foreign Keys Candidate Keys Primary Key Alternate Keys
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