An authorization model for data warehouses and OLAP

Autoren Edgar Weippl
Oscar Mangisengi
Wolfgang Essmayr
Franz Lichtenberger
Werner Winiwarter
Titel An authorization model for data warehouses and OLAP
Buchtitel Proc. 20th IEEE Symposium on Reliable Distributed Systems (SRDS'2001)
Typ in Konferenzband
Ort New Orleans, LA, USA
Abteilung IDW
Monat October
Jahr 2001
Seiten 9-13
SCCH ID# 133
Abstract

In this paper we discuss a basic authorization model for data warehouses and OLAP offering greater expressiveness and highly increased usability with respect to security. Based on a simple formal notation we will show that access privileges can be expressed more intuitively than using SQL’s grant statements.