An algebra for a directional binary entity-relationship model

1 April 1984

conference paper
Published by Institute of Electrical and Electronics Engineers (IEEE)

p. 37-40
https://doi.org/10.1109/icde.1984.7271212

Abstract

There are many versions of Entity-Relationship (ER) Models. This paper proposes an algebra for a binary ER model with directional relationships. The proposed algebra can be used as the basis of a data manipulation language for an ER database management system.

Keywords

ERBIUM
ALGEBRA
ANALYTICAL MODELS
DATABASE LANGUAGES
DATABASES
COMPUTATIONAL MODELING
SOFTWARE ENGINEERING

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