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Category: Technology

18 Terms

Created by: paul01234

Number of Blossarys: 51

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It is a collection of closely related columns. Tables usually comprise a relational database. In a relational model, the "relation' is used to refer to a table, the "tuple" is used ...

Domain: Software; Category: Database applications

A structured query language used for the manipulation and management of data in a relational database. This is also an industry-standard language. Examples of commonly used SQL commands are SELECT, ...

Domain: Software; Category: Database applications

An association among several entities. The relationship between and among entities may be one to one, one to many, and many to many.

Domain: Software; Category: Database applications

Comprised of a collection of tables which are individually assigned with a unique name. The relational database is the primary database model currently used for commercial-data processing ...

Domain: Software; Category: Database applications

A database concept which guarantees that the relationships between the tables in a database remain consistent. This also ensures that a relation for a given set of attributes can also be found in a ...

Domain: Software; Category: Database applications

The primary means for retrieving information from a database. This consists of questions given to the database in predefined format. A large number of database management systems use the standard ...

Domain: Software; Category: Database applications

A superkey which has a set of attributes whose values ensure the unique identification of the rows in a table. It is the principal means of identifying tuples in a relation. Its value is never, or at ...

Domain: Software; Category: Database applications

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