A library wants to keep track of its books and its members. Amember can check out more than
one book at a time, but a book can only be checked out to onemember at a time. Assume there
is only one copy of each book.
a. Identify the entities for this library.
b. Identify the relationships between entities and thecardinalities of the relationship.
c. Draw an ER diagram for the library. Think of some relevantattributes for your entities
and show them on the diagram.
Expert Answer
Ans no a)
The entities are Book, member,Author,Publisher.
Ans no b)
one member can take many books. so 1:N relationship.
An author can write many
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