Database Normalization query

Closed Posted Mar 26, 2008 Paid on delivery
Closed Paid on delivery

Please solve these questions.. B. Given universal schema R(A,B,C,D,E,F,G,H,I} and a set of functional dependencies as follows: AB ï‚® CD A ï‚® E B ï‚® FH C ï‚® G D ï‚® B G ï‚® C H ï‚® I [url removed, login to view] is the key for the universal schema R? (5 points) [url removed, login to view] is the highest normal form of the universal schema R? Please explain.(10 points) [url removed, login to view] the universal schema R is not in 3NF (the third normal form), please make lossless join decomposition of schema R into a set of 3NF schemas with the property of functional dependency preservation. (25 points) [url removed, login to view] all the keys (include candidate keys) in all the schemas (tables) achieved in c. (15 points) [url removed, login to view] all the foreign keys in each schema (table) if any. (15 points) [url removed, login to view] that the decomposition in c. is lossless join decomposition. (20 points) [url removed, login to view] the decomposition you have created a BCNF decomposition? (That is, is each of the schemas (tables) achieved in c. in BCNF? (10 points)

## Deliverables

1) Complete and fully-functional working program(s) in executable form as well as complete source code of all work done.

2) Deliverables must be in ready-to-run condition, as follows (depending on the nature of the deliverables):

a) For web sites or other server-side deliverables intended to only ever exist in one place in the Buyer's environment--Deliverables must be installed by the Seller in ready-to-run condition in the Buyer's environment.

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3) All deliverables will be considered "work made for hire" under U.S. Copyright law. Buyer will receive exclusive and complete copyrights to all work purchased. (No GPL, GNU, 3rd party components, etc. unless all copyright ramifications are explained AND AGREED TO by the buyer on the site per the coder's Seller Legal Agreement).

## Platform

windows

Odd Jobs

Project ID: #3822676

About the project

Remote project Active Apr 17, 2008