First Normal Form
Posted by: sasan parandoosh
Date: February 11, 2008 05:41AM

Hi
Imagin I have table with these filels:
AuthorName, BookTitle, Pages, AuthorAddress.
There is n to n relation between Author and Book.
I want to put my table in 1NF.
How can i do it?
One method for bringing a table into first normal form is to separate Author and Book entity into separate tables then create AuthorBook table for match Author and Book tables.
I read some articles For normalization. Some of them offer this method and some of them offer just define primary key( AuthorName, BookTitle) that cause table be in 1NF.
Which one is true?

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