Developing Systems

A postulated class of models of a relational data base

V. A. Brudno

Moscow

Abstract: Description of a relational model of a data base is formalized in terms of model theory. In addition to advantages offered in problem statement, this description cla­ rifies the role and nature of Boolean functions used in optimization of the description and design of the base and the access paths in request languages.

UDC: 62-501.72


Received: 13.03.1980

 English version: Automation and Remote Control, 1981, 42:4, 485–489

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