𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Outer Joins in a Deductive Database System

✍ Scribed by Fernando Sáenz-Pérez


Book ID
113602812
Publisher
Elsevier Science
Year
2012
Tongue
English
Weight
239 KB
Volume
282
Category
Article
ISSN
1571-0661

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


A Non-standard Temporal Deductive Databa
✍ JEAN-RAYMOND GAGNÉ; JOHN PLAICE 📂 Article 📅 1996 🏛 Elsevier Science 🌐 English ⚖ 609 KB

A new temporal deductive database system supporting a non-standard model of time is introduced. It consists of Non-standard Temporal Datalog (nstl) and Non-standard Temporal Relational Algebra (nstra). The time line consists of non-standard reals that are of the form r, z , where r ∈ R and z ∈ Z , u

Evaluation of a deductive database syste
✍ Toshihisa Takagi; Takahiko Suzuki; Susumu Goto; Kazuo Ushijima 📂 Article 📅 1992 🏛 John Wiley and Sons 🌐 English ⚖ 974 KB

## Abstract In the deductive database, a large number of query processing techniques has been proposed for the efficient processing of a large amount of data. Several deductive databases actually were proposed based on those techniques. There are only few cases among those, however, where such a sy