A rule based data manipulation language for OLAP systems
Aus International Center for Computational Logic
A rule based data manipulation language for OLAP systems
M. S. HacidM. S. Hacid, P. MarcelP. Marcel, C. RigottiC. Rigotti
M. S. Hacid, P. Marcel, C. Rigotti
A rule based data manipulation language for OLAP systems
Technical Report, LuFg Theoretical Computer Science, RWTH Aachen, volume LTCS-97-05, 1997. LTCS-Report
A rule based data manipulation language for OLAP systems
Technical Report, LuFg Theoretical Computer Science, RWTH Aachen, volume LTCS-97-05, 1997. LTCS-Report
- KurzfassungAbstract
This paper proposes an extension of Datalog devoted to data manipulations in On-Line Analytical Processing (OLAP) systems. This language provides a declarative and concise way to specify the basic standard restructuring and summarizing operations on multidimensional cubes used in these systems. We define its model-theoretic semantics and an equivalent fixpoint semantics that leads to a naive evaluation procedure. We also illustrate its applicability to specify usefull more complex data manipulations arising in OLAP systems. - Bemerkung: Note: A short version has appeared in the Proceedings of the 5th International Conference on Deductive and Object-Oriented Databases (DOOD'97), Montreux, Switzerland
- Forschungsgruppe:Research Group: AutomatentheorieAutomata Theory
@techreport{ Hacid&al97a,
author = {M. S. {Hacid} and P. {Marcel} and C. {Rigotti}},
booktitle = {Proc. of the 5th Intl. Conf. on Deductive and Object-Oriented Databases (DOOD'97)},
institution = {LuFg Theoretical Computer Science, RWTH Aachen},
note = {A short version has appeared in the Proceedings of the 5th International Conference on Deductive and Object-Oriented Databases (DOOD'97), Montreux, Switzerland},
number = {LTCS-97-05},
publisher = {SPRINGER},
series = {LNCS},
title = {A rule based data manipulation language for {OLAP} systems},
type = {LTCS-Report},
year = {1997},
}