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Found a nice explanation here:
http://www.e-consultancy.com/knowledge/glossary/1163/partial-functional-dependency.html In database terminology, a partial functional dependency occurs when the value in a non-key attribute of a table is dependent on the value of some part of the table's primary key (but not all of it).
What else can I help you with?
When is a table in 2NF?
A table is in 2NF when it is in 1NF and it includes no partial dependencies. However a table in 2NF may still have transitive dependencies, i.e., dependencies based on attributes that are not part of the primary key.
What are the dependencies of the Faroe Islands?
They have no dependencies. They are themselves an autonomous region of the Kingdom of Denmark. No dependencies, that is correct.
When was Cragston Dependencies created?
Cragston Dependencies was created in 1860.
What is example of partial dependency?
Partial dependency occurs in a database when a non-prime attribute is dependent on only a part of a composite primary key, rather than on the whole key. For example, in a table with a composite primary key consisting of StudentID and CourseID, if the attribute InstructorName is dependent only on CourseID, then this is a partial dependency. It indicates that the design can be improved by normalizing the database to eliminate such dependencies.
When was Federal Dependencies of Venezuela created?
Federal Dependencies of Venezuela was created in 1945.
What is the population of Federal Dependencies of Venezuela?
Federal Dependencies of Venezuela's population is 3,245.
Explain the first 3 normal forms in dbms?
First Normal Form: Remove the repeating groups in a table Second Normal Form: Remove partial dependencies Third Normal Form: Remove transitive depedencies
What is Falkland Islands Dependencies's motto?
Falkland Islands Dependencies's motto is 'Desire the right'.
What is dependencies in database?
Referentail dependencies occur when an object is referenced in the definition of another object
Distinguish between general equilibrium partial equilibrium analysis?
Partial Equilibrium, studies equilibrium of individual firm, consumer, seller and industry. It studies one variable in isolation keeping all the other variables constant.General Equilibrium, studies a number of economic variable, their inter relation and inter dependencies for understanding the economic system.
How many countries and how many dependencies are located in the lesser antilles?
there are: 12 countries. 2 dependencies.
How many countries and how many dependencies are located in the lesser antill?
there are: 12 countries. 2 dependencies.
