What is boyce codd normal form, Computer Engineering

A relation schema R is in BCNF with respect to a set F of functional dependencies if for all functional dependencies in F+ of the form a->b, where a and b is a subset of R, at least one of the following holds:

* a->b is a trivial functional dependency (b is a subset of a)

* a is a superkey for schema R   

 

 

Posted Date: 4/8/2013 5:23:04 AM | Location : United States







Related Discussions:- What is boyce codd normal form, Assignment Help, Ask Question on What is boyce codd normal form, Get Answer, Expert's Help, What is boyce codd normal form Discussions

Write discussion on What is boyce codd normal form
Your posts are moderated
Related Questions
Illustrate what are the Multimedia applications Multimedia comprise the use of a computer to present: - Text - Video - Graphics - Sound - Animation In an inte

Determine the term Queries-DBMS Queries most commonly allow information to be retrieved from tables. As the information is often spread across numerous tables, queries allow it


scan line seed fill algorithm program using opengl

Determine the layout of the specified cache for a CPU that can address 1G x 32  of memory.  show the layout of the bits per cache location and the total number of locations.  a)

Explain the Reference Count The system relates a reference count along with each memory area to point out the number of its active users. This number is incremented while a us

A device that forwards data packet from one network to another is known as a  Switch device.

You are given a collection of words, say as in a dictionary. You can represent it in the following compressed form: the first word will be followed by a sequence of a pair of numbe

What are the properties which a data item should possess to implement a critical section? The Critical Section Problem Solution should satisfy the following conditions: 1.

Reason behind using Intranet The major reasons for doing this include: -  Safer as there is less chance of external viruses or hacking -  It's possible to prevent employe