An extension of this algebra is described, which helps overcome the problems. The proposed model is simple in structure, powerful and its operational ...
An extension of this algebra is described, which helps overcome the problems. The proposed model is simple in structure, powerful and its operational ...
In this paper we discuss extensions to the conven- tional relatronal algebra to support transaction time. We show that these extensions are applicable to ...
Extending relational algebra to manipulate temporal data · Contents. Information Systems. Volume 13, Issue 3 · PREVIOUS ARTICLE. Conceptual schemas applied to ...
An extension of it, to manipulate temporal data, is called a Temporal Relational Algebra (TRA). This paper presents a formalisation of a TRA model, introduced ...
In this paper we discuss extensions to the conventional relational algebra to support transaction time. We show that these extensions are applicable to ...
Missing: manipulate | Show results with:manipulate
An extension of this algebra is described, which helps overcome the problems. The proposed model is simple in structure, powerful and its operational ...
Extending relational algebra to manipulate temporal data. Lorentzos, N; Johnson, R. URI: http://dx.doi.org/10.1016/0306-4379(88)90040-3
domains to the static database structure [1-4]. A taxon- omy of time has been developed to characterize the time attributes in the temporal data model by.
This paper discusses extensions to the conventional relational algebra to support both aspects of transaction time, evolution of a database's contents and ...