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

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

Step by Step Solution

★★★★★

3.45 Rating (161 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

Identifying all functional dependencies between a set of attributes should be relatively simple if t... View full answer

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

Document Format (1 attachment)

Word file Icon

672-CS-DB (1357).docx

120 KBs Word File

Students Have Also Explored These Related Databases Questions!

Q:

Consider the universal relation R = {A, B, C, D, E, F, G, H, I} and the set of functional dependencies F = { {A, B} -> {C}, {A} -> {D, E}, {B} -> {F}, {F} -> {G, H}, {D} -> {I, J} }. What is the key...

Q:

State two conditions that indicate when a database designer should consider using supertype/subtype relationships.

Q:

Contact a database designer or administrator in an organization with which you are familiar. Ask what file organizations are available in the various DBMSs used in that organization. Interview this...

Q:

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...

Q:

How does a designer typically determine the functional dependencies associated with a relation? Choose all that apply. Common sense Users Product Owner Sample data set Management

Q:

Music Database Attributes and Functional Dependencies The set of attributes, R, for a music database is as follows. Note that it is similar to, but not identical to, the database from assignments 1...

Q:

Draw the ER diagram and answer problem 1 - 5 please. Problem 1 : Create an ER diagram that corresponds to the following scenario. Be sure to capture all relevant entities, relationships, attributes,...

Q:

Music Database Attributes and Functional Dependencies The set of attributes, R, for a music database is as follows. Note that it is similar to, but not identical to, the database from assignments 1...

Q:

which algorithm creates 3 NF relations from a universal relation schema based on a given set of functional dependencies that has been specified by the database designer?

Q:

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...

Q:

Discuss main features of Liberty.

Q:

How is the price determined for a bond (or bond issue)?

Q:

2.105 By comparing appropriate regions of Venn diagrams, verify that (a) (A B) (A B ) = A; (b) A (B C) = (A B ) (A C).

Q:

Provide a definition of microprudential regulation.

Q:

Discuss two ways in which the 1:M relationship between COURSE and CLASS can be implemented.

Q:

What three (often conflicting) database requirements must be addressed in database design?

Q:

Briefly, but precisely, explain the difference between single-valued attributes and simple attributes. Give an example of each.

Q:

A trader creates a long butterfly spread from options with strike prices of $60, $65, and $70 per share by trading a total of 40 option contracts (10 contracts at $60,20 contracts at $65 and 10...

Q:

You must evaluate a proposed spectrometer for the R&D department. The base price is $170,000, and it would cost another $34,000 to modify the equipment for special use by the firm. The equipment...

Q:

The division manufactures chalcedony ornaments in a single manufacturing facility. Following is pertinent data for 2005, its first year of operations (hence, there is no beginning inventory). Annual...