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Question: We have a relational model represented as a relational schema and its functional dependencies given as below: CustmerContact (FirstName, LastName, DoB, Email, Zodiac, Street,
Question: We have a relational model represented as a relational schema and its functional dependencies given as below: CustmerContact (FirstName, LastName, DoB, Email, Zodiac, Street, County, City, State, Zip, Company, CompanyInfo) fd1: FirstName, LastName, DoB -> Email, Zodiac, Street, County, City, State, Zip, Company, CompanyInfo fd2: FirstName, DoB -> Email fd3: DoB -> Zodiac fd4: Zip -> City, State fd5: Company -> CompanyInfo 1) Is this relational model in 1NF? Why? If not, normalize it to 1NF. Make sure you list ALL relations after the normalization process; and for each relation, list the functional dependencies. 2) Is this relational model in 2NE? Why? If not, normalize it to 1NF. Make sure you list ALL relations after the normalization process; and for each relation, list the functional dependencies. 3) Is the relational model in 3NE? Why? If not, normalize it to 3NF. Make sure you list ALL relations after the normalization process; and for each relation, list the functional dependencies
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