Review on fundamentals of DBMS

A stored representation of meaningful objects and events.

Data that describes the properties and context of user data.

An organized collection of logically related data.

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

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

Properties or characteristics of an entity or relationship type.

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

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

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

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