Question: Problem 2 [ 1 0 = 5 * 2 ] Consider a relation R with five attributes ABCDE. The following dependencies are given: A B

Problem 2[10=5*2] Consider a relation R with five attributes ABCDE. The following dependencies are given: A B, BC E, DE A.1. List all keys for R 2. Is R in BCNF? If yes, please explain why. If not, describe how you would decompose the relation to achieve BCNF.

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Programming Questions!

Q:

Problem 4 Consider a relation R with five attributes ABCDE. You are given the following dependencies: A B, BC E, and ED A. a) List all keys for R. b) Is R in 3NF? c) Is R in BCNF? (3 points) (3...

Q:

Homework Assignment 3 Each question is worth 25 points. 1. Consider a relation R with five attributes ABCDE. You are given the following dependencies: A B, BC E, and ED A. a. List all keys for R. b....

Q:

Homework Assignment 3 Each question is worth 25 points. 1. Consider a relation R with five attributes ABCDE. You are given the following dependencies: A B, BC E, and ED A. a. List all keys for R. b....

Q:

Problem 1. [25 points] Consider a relation R with five attributes ABCDE. You are given the following dependencies: A C, BC > E, and ED A. (a) List all candidate keys for R. (10 points) (b) Is R in...

Q:

Consider a relation R with five attributes ABCDE. The following dependencies are given: A B, BC E, DE A. 1. List all keys for R; 2. Is R in 3NF? Briefly explain why; 3. Is R in BCNF? If yes, please...

Q:

Problem 1. [25 points] Consider a relation R with five attributes ABCDE. You are given the following dependencies: A B, A C, BC E, and ED A. (a) List all candidate keys for R. [10 points] (b) Is R in...

Q:

Consider a relation R with five attributes ABCDE. The following dependencies are given: A B, BC ->E, DE -> A 1. List all keys for R: %. Is R ia 3NF? Briefly explain why: 3. Is R in BCNF? If yes,...

Q:

1 0 . ( 1 4 points ) consider a relation R with five attributes ABCDE. You are given the following dependencies: A B , BC E , and ED A . 1 ) List all keys for R . 2 ) Is R in BCNF ? If not, decompose...

Q:

Exercise 19.2 Consider a relation R with five attributes ABCDE. You are given the following dependencies: A B, BC E, and ED A. 1. List all keys for R. 2. Is R in 3NF? 3. Explain why R is not in BCNF...

Q:

Consider a relation R with five attributes ABCDE. You are given the following dependencies: A B, BC E, and ED A. 1. List all keys for R. 2. Is R in 3NF? 3. Is R in BCNF? -

Q:

A monopolist has a cost function of c(y) following demand curve: = y so that its marginal costs are constant at $1 per unit. It faces the So, D(p) = 100/p, p 20 (1) 1. What is the...

Q:

Of the students at a large university, 30% are freshmen, 25% are sophomores, 25% are juniors, and 20% are seniors. The representation of the four classes in the 100-member marching band is found to...

Q:

Which one of the following is a difference between acquisilions and mergen? A . Acquistions rather than mergers tend to be friendy B . Mergers rather than acquisitions typically involve fress of...

Q:

Currently there are several imported fruits and vegetables grown using pesticides banned in the U.S. because U.S. corporations find that it is cheaper to grow and/or import crops from countries with...