Question: Identify the set of functional dependencies in the relation instance CAR shown below. Does this constitute the minimal cover for the set of functional dependencies

Identify the set of functional dependencies in the relation instance CAR shown below. Does this constitute the minimal cover for the set of functional dependencies present in CAR? If it is not a minimal cover, derive a minimal cover.

CAR #cylinders Tax 5 45 30 30 USA Fiat Accord 15 USA Canada Canada Monte Caro 45 15 45 30

Step by Step Solution

★★★★★

3.37 Rating (163 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

Since it is stated that the data above reflects an instance of a relation CAR th... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

887-CS-DB (2179).docx

120 KBs Word File

Students Have Also Explored These Related Databases Questions!

Given the set of functional dependencies F {fd1, fd2, fd3, fd4, fd5, fd6, fd7, fd8, fd9, fd10} where: a. Construct the universal relation schema that includes (i.e., preserves) the set of functional...

Given the set of functional dependencies F {fd1, fd2, fd3, fd4, fd5, fd6, fd7, fd8, fd9, f10, f11} where: a. Construct the universal relation schema that includes (i.e., preserves) the set of...

Describe how a database designer typically identifies the set of functional dependencies associated with a relation.

Identify the set of functional dependencies in the relation instance CAR shown below. CAR #cylinders Origin Tax Model Camry 4 Mustang 6 Fiat Accord Century 8 Mustang 4 Monte 6 Carlo Civic Mustang 4...

a. Construct the universal relation schema that includes (i.e., preserves) the set of functional dependencies in F. b. Do the functional dependencies shown constitute a minimal cover of F? If not,...

The set of functional dependencies (F) that hold over these attributes has been identified as follows. artist -> members, genre msin -> mln, inst msin, mln ->msin, mfn isrc, title, album, artist -...

A hospital needs to maintain a database to keep track of its patients, doctors, appointments, treatments, and prescriptions. The following requirements have been identified: The hospital records each...

A creative engineer suggests structuring the TLB so that not all the bits of the presented address need match to result in a hit. Suggest how this might be achieved, and what might be the costs and...

CSC4402 Homework 5 Due Tuesday Nov. 13, 2018 . Shown below is a relation instance for the relation R with relation schema RABCDE) Relation instance for (R) A B CD E A BCD E A B C D E A B C DE...

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...

A wealthy philanthropist has heard about your financial skill and wants to give you a monetary gift to see how you would handle the money before choosing whether to have you manage more of their...

Is a collective bargaining agreement binding on all union members?

The net present value of a project will increase it: Mutiple Choice the required rate of retion increases. the ininal capilal requirement increases. some of the cash inflows are deferred until a...

Shown here is a list of the top five industrial and farm equipment companies in the United States, along with their annual sales ($ millions). Construct a pie chart and a bar graph to represent these...

Describe the benefits and drawbacks of pipelined parallelism.

Some parallel database systems store an extra copy of each data item on disks attached to a different processor, to avoid loss of data if one of the processors fails. a. Why is it a good idea to...

What is the main reason why servlets give better performance than programs that use the common gateway interface (CGI), even though Java programs generally run slower than C or C++ programs?

Which of the following command do you use to ensure that the output lists the searched day?

Which of the following about bonds is false? A. Higher bond rating indicates higher probability of default. B. An indenture is the legal agreement between the firm issuing the bond and the trustee...

We will derive a two-state call option value in this problem. Data: S0=$110;X=$120;1+r=1.10. The two possibilities for ST are $140 and $100. The portfolio consists of 2 shares of stock and 4 calls...