Consider the following relational schemes for a library database:Assume {Author, Title} is the key for both schemes. Which of the following statements is true?
Book (Title, Author, Catalog_no, Publisher, YEAR, Price)
Collection (Title, Author, Catalog_no)
WITH the following functional dependencies:
I. Title Author -> Catalog_no
II. Catalog_no -> Title Author Publisher YEAR
III. Publisher Title YEAR -> Price
- Both Book and Collection are in BCNF
- Both Book and Collection are in 3NF only
- Book is in 2NF and Collection is in 3NF
- Both Book and Collection are in 2NF only
(c).Book is in 2NF and Collection is in 3NF
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