Question: Given the relation R ( A , B , C , D , E ) and the following functional dependencies C , D - >

Given the relation R(A,B,C,D,E) and the following functional dependencies
C,D -> E
A,B -> C,D,E
B -> C

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!

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:

Insert anomaly means the inability to create a new record due to the absence of other data (2 points) True False 2 Specialization S: S = {V1, V2, ..., vn) is a set of subclasses with the same...

Q:

Part AEmployee(EmpId, Lname, Fname, PosId, Supervisor, HireDate, Salary, Commission, DeptId, QualId) PosId: REFERENCES Position (PositionId) DeptId: REFERENCES Dept (DeptId) QualId: REFERENCES...

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:

12 Given the relation R R(A, B, C, D, E, F, G, H, I, J) and the following set of functional dependencies FDs: AB --> B --> EF AD --> GH G-> What is the key for R?* 12 Points) De 13 Given the relation...

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:

Describe the difference between genotype and phenotype. Give three examples. Is it possible for two individuals to have the same phenotype but different genotypes?

Q:

The current assets section of Guardian Consultant's balance sheet consists of cash, accounts receivable and prepaid expenses. The 2018 balance reported the following: cash, $1,470,000; prepaid...

Q:

Statement True False Historical inflation rates, as opposed to expected future rates of inflation, should be used when calculating an investment s nominal risk - free rate of return. On average and...

Q:

CT Corp Comprehensive Question Canadian Tire Corporation, Limited (Canadian Tire) is a family of companies that includes a retail segment and a financial services division, among others. The retail...

Q:

Interview a representative of a local newspaper or area radio or television station to learn how the organization uses news releases. If possible, obtain copies of one or two news releases received...

Q:

Teamwork. As your instructor directs,work independently or as a member of a team to prepare all or selected parts of a business plan designed to obtain the funding necessary to start one of the...

Q:

How can a performance appraisal help a worker? the workers organization? (Objective 7)