Question: Given the following relation R ( A , B , C , D , E , F ) and the set of functional dependencies .

Given the following relation R(A,B,C,D,E,F) and the set of functional dependencies .F=
{DFC,BCF,EA,ABCE} that hold on R.
1. What normal form is R in and why?
2. What are all the candidate keys?
Given the following relation R ( A , B , C , D ,

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:

Indicate all the BCNF violations for this relation R (A, B, C, D, E) with functional dependencies DE->C , B->D , and ABE->C . Do not forget to consider functional dependencies that are not in the...

Q:

Consider the relation R ( A , B , C , D , E ) with functional dependencies F = { A - > D , BC - > AD , C - > B , E - > A , E - > D } . Perform the following ( i ) Remove Extraneous Attributes ( ii )...

Q:

1. Consider the following instance: A B C D 4 2 5 2 5 8 4 4 3 3 3 4 1 2 5 3 6 4 6 1 - Does the functional dependency D->C hold in this instance? - Does the functional dependency C->B hold in this...

Q:

1. Consider the following instance: A B C D 4 2 5 2 5 8 4 4 3 3 3 4 1 2 5 3 6 4 6 1 - Does the functional dependency D->C hold in this instance? - Does the functional dependency C->B hold in this...

Q:

1. (6 pts) Consider the following instance 4 (1) Does the functional dependency D->C hold in this instance? (2) Does the functional dependency C->B hold in this instance? (3) Does the functional...

Q:

I need help with this database management hw. 1.(6 pts) Consider the following instance: 4 4 4 4 4 (1) Does the functional dependency C>D hold in this instance? (2) Does the functional dependency...

Q:

Consider the following instance: A 2 8 4 5 6 B 2 0 m 8 3 2 4 5 4 4 5 6 D 2 4 3 2 1 Given a relation schema R=(A, B, C, D, G, H) and a set of functional dependencies: F = {D->G, CD->G, D->C, H->G}...

Q:

2. (12 pts) Given a relation schema R-(A, B, C, D, E, G) and a set of functional dependencies F-{A->B, AB->E, A->E, G->C) (1) Find (AC) in F (2) Find a candidate key for relations on schema R, and...

Q:

Database Management Consider the relation scheme R = {A, B, C, D} with functional dependencies A rightarrow C and B rightarrow D. What is the only key? (You must do this problem without using closure...

Q:

1. Normalize the following table. Show all work and clearly indicate the primary and foreign keys. R(elevator_no,building_no,building_name,capacity, staff_no, first_name, last_name, date_examined)...

Q:

What is a sole proprietorship? Name at least one advantage and disadvantage.

Q:

Distinguish between rated speed and throughput.

Q:

he auditors who wish to draw reader attention to a financial statement note disclosure on significant transactions with related parties should isclose this fact in: Multiple Choice The body of the...

Q:

How do you set project goals? Describe your organization skills: Besides technical competency, what other attributes are critical for making a difference in an organization? How would you describe...