Question: 5. [30 points] Consider the universal relation R = (A, B, C, D, E, F, G, H, I, J) and the set of functional

5. [30 points] Consider the universal relation R = (A, B, C,

5. [30 points] Consider the universal relation R = (A, B, C, D, E, F, G, H, I, J) and the set of functional dependencies A, B -> C B, D -> E, F A, D -> G, H A -> I H-> J What is the key for R? Decompose R into 2NF, and then into 3NF relations.

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 Databases Questions!

Portray in words what transforms you would have to make to your execution to some degree (a) to accomplish this and remark on the benefits and detriments of this thought.You are approached to compose...

In schema normalisation, is Boyce-Codd Normal Form (BCNF) always to be preferred over 3rd Normal Form (4NF)? Explain your answer. [5 marks] 8 (TURN OVER) CST.2004.7.4 8 Economics, Law and Ethics (a)...

In this question assume that p and q are atomic formulae. (a) Compare and contrast path formulae and state formulae in temporal logic. [4 marks] (b) Describe and contrast the meanings of F(G p) and...

. Problem 4 (10 points). Consider a universal relation R = {A, B, C, D, E, F, G, H, I, J, K). {A, B; is the primary key and {G, H) is a candidate key. There are five additional functional...

CSE 4 5 0 3 / 6 5 0 3 Total 5 2 points 1 . Write the definitions of 1 NF , 2 NF , 3 NF and BCNF . ( 4 * 2 . 5 = 1 0 points ) 2 . Consider the universal relation R = { A , B , C , D , E , F , G , H ,...

(5 pts) Consider the universal relation R = {A, B, C, D, E, F, G, H, I, J} and the set of functional dependencies F = {{A,B}{C}, {A}{D,E}, {B}{F}, {F}{G,H}, {D}{I,J}}. What is the key for R?...

Subject: Databases Question: Consider the universal relation R = {A, B, C, D, E, F, G, H, I, J} and the set of functional dependencies G = { {A, B} -> {C}, {B, D} -> {E, F}, {A, D} -> {G, H}, {A} ->...

1. Assume a relational schemas R(A,B,C,D,E)FDs set of it is F={ABBCCDE, E->A} : Give the results of A + ED + find the candidate keyword of R and write a simple process determine which Norm Form R...

Normalization Assignment Consider the universal relation R = {A, B, C, D, E, F G, H I, J} and the set of functional dependencies R = {{A, B} -> { C}, {A} ->{D, E}, {B} -> { F}, F->{G, H}, {D}->{I,...

1. Describe a sensitive conversation gone bad between two people. 2. What are four example statements from one perspective following the ground rules below: (a.) All language must be in present...

What is the role of law enforcement in cyberspace? What new challenges and opportunities are available in the public safety sphere? Is law enforcement making the best use of current communication...

The beam AB has a built-in support at each end. Determine (a) the reactive couples acting on the beam at A and B; and (b) the value of EIS at midspan. (Hint: Use symmetry.)

Use the transformation u = 2 x + 3 y , v = x + 4 y t o evaluate the given integral for the region R bounded b y the lines y = - 2 3 x + 3 , y = - 2 3 x + 4 , y = - 1 4 x , and y = - 1 4 x + 3 . R ( 2...

An analyst must be familiar with the concepts involved in determining income. The amount of income reported for a company depends on the recognition of revenues and expenses for a given time period....

Dave Matthew Inc. issues 500 shares of $10 par value common stock and 100 shares of $100 par value preferred stock for a lump sum of $100,000. Instructions (a) Prepare the journal entry for the...

Purina story: Classify each of the research methods used by Purina, using concepts from the chapter.

The fiscal year ends December 31 for Lake Hamilton Development. To provide funding for its Moonlight Bay project, LHD issued 5% bonds with a face amount of $500,000 on November 1, 2011. The bonds...

On January 1, 2018, Bradley Recreational Products issued $100,000, 9%, four-year bonds. Interest is paid semiannually on June 30 and December 31. The bonds were issued at $96,768 to yield an annual...

Design a minimum-mass symmetric three-bar truss (the area of member 1 and that of member 3 are the same) to support a load P, as was shown in Fig. 2.9. The following notation may be used: Pu = P cos...

14.1 Describe five types of informative speeches.

Articulate your words clearly. Principle Four: Listen and respond thoughtfully to others.

Use gestures to reinforce your verbal message.