Determine the minimal set of functional dependencies, Database Management System

Assignment Help:

Determine the minimal set of functional dependencies for the following data.

This table is part of the OHSU database of extracurricular activities and tracks the DMICE band's concerts for charities.  The DMICE band performs many concerts each year (they're in high demand!).  For each concert, a faculty, staff, or student member of the department volunteers to direct the organization of the concert, and a different member of the department volunteers to be the featured performer (thus lessening the burden of practicing time and effort on the other members of the band).  Concerts are held both in Portland and its suburbs, and concerts may be given names.There is never more than one concert a day."   Sometimes the concert names are used more than once, but always for concerts held in the same city/suburb (i.e. the "Beaverton Bash" held in Beaverton in 2012 and the "Beaverton Bash" held in Beaverton in 2013). Each concert benefits a charity, and the concert director coordinates with a contact person from that charity.  Charities may be benefitted more than once, and the contact person for a charity may vary with each benefit, but there will be only one for each performance.

Data:

concertName: the name of the concert
concertDate: the date of the concert
concertCity:the Portland suburb where the concert is held  
charityName: the name of the charity benefitted by the concert
charityContact: the name of the contact for the charity for the specific performance
charityPhone: the phone number of the charity contact person
concertDirector: the name of the person organizing the concert 
musicianName: the name of a participating musician 
primaryInstrument: a musician's primary instrument  
secondaryInstrument: a musician's secondary instrument   
concertFeaturedMusician: the participant featured in the concert


Related Discussions:- Determine the minimal set of functional dependencies

What is the error handling, What is the error handling Traditionally, b...

What is the error handling Traditionally, bits have been sent over line lacking any error correcting scheme in physical layer. The presence of the CPU in each modem makes it po

What is e-r model, What is E-R model? This data model is based on real ...

What is E-R model? This data model is based on real world that having of basic objects called entities and of relationship between these objects. Entities are explained in a da

Explain instance and schemas, Explain Instance and schemas? Instances ...

Explain Instance and schemas? Instances and schemas: Databases changes over time as the information is deleted and inserted. The collection of information stored in database

Serialisable schedules, Serialisable Schedules: If the processes of two tra...

Serialisable Schedules: If the processes of two transactions conflict with each other, how to verify that no concurrency related problems have happened? For this, serialisability t

What is foreign key, What is foreign key? Foreign Key - Let there are...

What is foreign key? Foreign Key - Let there are two relations in tables R and S. Any candidate key of the relation R that is referred in the relation S is known as the forei

Remove partial dependancy, , write the relational schema, and draw the new ...

, write the relational schema, and draw the new dependency diagrams. Identify the normal forms for each table structure you created

Nested queries, Nested Queries Let us see some more complex queries in ...

Nested Queries Let us see some more complex queries in this section. Sub-queries: Some of the basic concerns of sub-queries are: A sub-query is a SELECT statemen

Availability-data replication, Availability: A site having the copy of a r...

Availability: A site having the copy of a replicated relation fails, even then the relation may be found in another site. Therefore, the system may carry on to process at least th

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd