1NF: ROYALTY(ISBN, Book Title, Author Num, LastName, Publisher, Royalty, Editing) PK: ISBN 2NF: ROYALTY(ISBN, Book Title, Author
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1NF: | ROYALTY(ISBN, Book Title, Author Num, LastName, Publisher, Royalty, Editing) PK: ISBN |
2NF: | ROYALTY(ISBN, Book Title, Author Num, LastName, Publisher, Royalty) AUTHOR(Author Num, LastName) PK: ISBN (ROYALTY) PK: Author Num (AUTHOR) |
3NF: | ROYALTY(ISBN, Book Title, Author Num, Publisher, Royalty) AUTHOR(Author Num, LastName) PK: ISBN (ROYALTY) PK: Author Num (AUTHOR) The final ERD for the normalized ROYALTY relation would look like this: ROYALTY(ISBN, Book Title, Author Num, Publisher, Royalty) AUTHOR(Author Num, LastName) |
A MySQL ERD is required
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