Question: Consider the relation schema R = {A, B, C, D, E} with the sets of FDs F = {A C, B D, C D, DE

Consider the relation schema R = {A, B, C, D, E} with the sets of FDs F = {A C, B D, C D, DE C, CE A} and G = {A CD, DE A, BE C, B D}. Are F and G equivalent? Give detailed reasons for your statement.

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:

Part 1 : Normalization 1 . Consider a table Alphabet ( A , B , C , D , E ) with the following functional dependencies: FD 1 : AB C FD 2 : AC B FD 3 : BC A FD 4 : D E a . Determine all the candidate...

Q:

Consider a relation schema R = (A, B, C, D, E) and a set F consisting of the following functional dependencies that hold on R: A -> C, AC -> E, AD -> B, B -> ADE, D-> E. An algorithm for computing a...

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:

Consider the relation schema R = (A, B, C, D, E) and the set F of functional dependencies: A --> BC CD --> E B --> D E --> A (a) Suppose schema R is decomposed into R1 = (A, B, C) and R2 = (A, D, E)....

Q:

Consider a relation schema R = (A, B, C, D, E) and a set F consisting of the following functional dependencies that hold on R: A -> C, AC -> E, AD -> B, B -> ADE, D-> E. An algorithm for computing a...

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:

Functional Dependencies and Normalization [ 2 0 points ] Consider the relation schema R = ( A , B , C , D , E , F ) and the set of functional dependencies F: A - > B , A - > C , BC - > E , BC - > D ,...

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:

Functional Dependencies and Normalization [ 2 0 points ] Consider the relation schema R = ( A , B , C , D , E , F ) and the set of functional dependencies F: A - > B , A - > C , BC - > E , BC - > D ,...

Q:

A company shows a balance in Salaries and Wages Payable of $28,000 at the end of the month. The next payroll amounting to $38,000 is to be paid in the following month. What will be the journal entry...

Q:

Horizontal analysis (trend analysis) percentages for Epstein Companys sales, cost of goods sold, and expenses are shown below. Did Epsteins net income increase, decrease, or remain unchanged over the...

Q:

How to prepare a contribution margin income statement?

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:

2-19 Describe the systems used by various management groups within the firm in terms of the information they use, their outputs, and groups served.

Q:

Discuss four ways the human resource (HR) department can collaborate with organizational management.

Q:

Discuss the history of human resource management (HRM).