Communications: The Decomposition of Relational Schemas Based on Pansystems Methodology

Abstract

Puts forward a new method for decomposing relational schemas by using semi‐equivalence relations based on pansystems methodology. A necessary and sufficient condition is obtained for determining whether there exists a subschema logically available in a given relational schema decomposition.

Citation

Chen, W. (1993), "Communications: The Decomposition of Relational Schemas Based on Pansystems Methodology", Kybernetes, Vol. 22 No. 2, pp. 51-55. https://doi.org/10.1108/eb005963