Data environment IBL The company Internet Big Library (abbr. IBL) was established in the year 2000. The most important tables of the IBL information system are as follows. Books (bid, author, title, publisher, year, notes); Members (mid, name, surname, street, city, country, birthday, phone, notes); Borrow (rid, bid, mid, date, notes); Exercise 1. a) (15%) Define the tables of the information system IBL using SQL. Include in the definition all integrity constraints. b) (10%) Add the following integrity constraints to the previously defined IBL tables. A member must be older than 18. • A member can borrow at most 50 books per year.
Data environment IBL The company Internet Big Library (abbr. IBL) was established in the year 2000. The most important tables of the IBL information system are as follows. Books (bid, author, title, publisher, year, notes); Members (mid, name, surname, street, city, country, birthday, phone, notes); Borrow (rid, bid, mid, date, notes); Exercise 1. a) (15%) Define the tables of the information system IBL using SQL. Include in the definition all integrity constraints. b) (10%) Add the following integrity constraints to the previously defined IBL tables. A member must be older than 18. • A member can borrow at most 50 books per year.
Principles of Information Systems (MindTap Course List)
12th Edition
ISBN:9781285867168
Author:Ralph Stair, George Reynolds
Publisher:Ralph Stair, George Reynolds
Chapter5: Database Systems And Applications
Section: Chapter Questions
Problem 11SAT
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Transcribed Image Text:Data environment IBL
The company Internet Big Library (abbr. IBL) was established in the year 2000. The most
important tables of the IBL information system are as follows.
Books (bid, author, title, publisher, year, notes);
Members (mid, name, surname, street, city, country, birthday, phone, notes);
Borrow (rid, bid, mid, date, notes);
Transcribed Image Text:Exercise 1.
a) (15%) Define the tables of the information system IBL using SQL. Include in the
definition all integrity constraints.
b) (10%) Add the following integrity constraints to the previously defined IBL tables.
A member must be older than 18.
•
A member can borrow at most 50 books per year.
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