Question: Consider a relation R with six attributes ABCDEF where AB is a composite primary key for R. Assume R has the following functional dependencies (R

Consider a relation R with six attributes ABCDEF where AB is a composite primary key for R. Assume R has the following functional dependencies (R is one table with the attributes A, B, C, D, E, F):

Consider a relation R with six attributes ABCDEF where AB is a

A. In what normal form is relation R? Explain why?

B. Is it possible to decompose R into a number of relations in order to achieve a higher normal form? Explain how (this means using English sentences and a diagram showing the final relation(s)).

composite primary key for R. Assume R has the following functional dependencies

Primary key: branchNo

a).Why the above table is not in 3NF?

b). Describe and illustrate the process of normalizing the data shown in this table to third normal form (3NF)

c) Identify the primary and foreign keys in your 3NF relations.

AB CDEF B CDE

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