Review on fundamentals of DBMS

A stored representation of meaningful objects and events.

(a)  

Data that describes the properties and context of user data.

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An organized collection of logically related data.

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A software system that is used to create, maintain, and provide controlled access to user databases.

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A person, a place, an event, or a concept in the user environment.

(a)  

Properties or characteristics of an entity or relationship type.

(a)  

A named, two-dimensional table of data. It consists of rows and columns.

(a)  

Unique identifiers of the relation. This key guarantees that all rows are unique.

(a)  

Identifiers that enable a dependent relation refer to its parent relation.

(a)  

Rule that states that any foreign key value must match a primary key value in the relation on the one side.

(a)