Keyword Analysis & Research: transitive property dbms

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What is transitive dependency in DBMS?

When an indirect relationship causes functional dependency it is called Transitive Dependency. If P -> Q and Q -> R is true, then P-> R is a transitive dependency. To achieve 3NF, eliminate the Transitive Dependency.

What is durability property in DBMS?

1 The durability property is used to indicate the performance of the database's consistent state. It states that the transaction made the permanent changes. 2 They cannot be lost by the erroneous operation of a faulty transaction or by the system failure. ... 3 The recovery subsystem of the DBMS has the responsibility of Durability property.

Is p-> q-> r a transitive dependency?

If P -> Q and Q -> R is true, then P-> R is a transitive dependency. To achieve 3NF, eliminate the Transitive Dependency. The above table is not in 3NF because it has a transitive functional dependency −

What are the types of dependencies in DBMS?

Dependencies in DBMS is a relation between two or more attributes. It has the following types in DBMS: Functional Dependency. Fully-Functional Dependency. Transitive Dependency. Multivalued Dependency.


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