Question: Canonical covering: Let the scheme R(A, B, C, D, E) be given with the functional dependencies F A = {A BCDE, BC DE, C AD,

Canonical covering: Let the scheme R(A, B, C, D, E) be given with the functional dependencies F A = {A BCDE, BC DE, C AD, AB BE}. Calculate the canonical cover. Give the steps that were performed in a comprehensible way.

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!

This is how we have to do it according to the slides: Question 1 Given is the relational schema R= (A, B, C, D, E) and the set of functional dependencies F = {AB BC, C + A, ABC + D). Is R in BCNF? If...

This is how we have to do it!: Question 3 Given is the relational schema R= (A, B, C, D, E) and the set of functional dependencies F = {AB BC, C + A,BC D}. Is R in 3NF? If not, give a lossless and...

2. For a given relation R (A, B, C, D, E), we have the following functional dependencies: A->B, B->D, C D, E>D, (BC)->E i) Please use functional dependency analysis to identify the candidate keys....

Consider a relation scheme R = (A, B, C, D, E, H) on which the following 1 functional dependencies hold: {A->B, BC-> D, E->C, D->A}. Write the Apply 5 candidate keys of R? Consider the following...

Solve please Consider a relation scheme R = (A, B, C, D, E, H) on which the following 1 functional dependencies hold: {A->B, BC-> D, E->C, D->A}. Write the Apply 5 candidate keys of R? Consider the...

Consider the relation scheme R = {A, B, C, D, E, G} and the set of functional dependencies for the relation R are F = {AB C, AC B, ABD E, D B, BC A, E G}. a) Find all candidate keys of F. b) Derive a...

The relational scheme R (A, B, C, D) and the functional dependencies A B are given; B C Which of the following alternatives is correct? Select one or more: a. A C b. ACD B c. AC B d. AD BC e. A BC...

Suppose you are given a relation scheme R = {A, B, C, D}. For each of the following sets of functional dependencies, assuming those are the only dependencies that hold for R, do the following: i....

Using the DBD system, verify your answers to the following exercises: a. 14.24 (3NF only) b. 14.25 c. 14.27 d. 14.28 Exercise 14.24 Consider the universal relation R = {A, B, C, D, E, F, G, H, I, J}...

Write an essay on Rhetorical analysis about two documents about mechanical engineering For this essay, you will compare and analyze two documents that involve writing in your field for two different...

QUESTION 5 REQUIRED Calculate the following ratios for 2022 and in each case state whether the ratio for the company is better or worse than the industry average. Where applicable, express answers to...

How would the govemment accoumt for the unused bond proceets upon completion of a chplas project? Matple Choice As an ther financing mource in the debt service fund and an an other tirancing sen in...

Q15 Suppose a five-year, $1,000 bond with annual coupons has a price of $903.12 and a yield to maturity of 6.2%. What is the bond's coupon rate? The bond's coupon rate is%. (Round to three decimal...

4. Write a policy document for the organisation in which you clarify the rules about the use of emails.

explain what is meant by redundancy

1. Do you think that this incident in which a worker inadvertently criticised the organisations future pay award in a mass email to all employees should be treated as a disciplinary offence?