An authorization model for data warehouses and OLAP

E. Weippl, O. Mangisengi, W. Essmayr, F. Lichtenberger, W. Winiwarter. An authorization model for data warehouses and OLAP. pages 9-13, 10, 2001.

Autoren
  • Edgar Weippl
  • Oscar Mangisengi
  • Wolfgang Essmayr
  • Franz Lichtenberger
  • Werner Winiwarter
BuchProc. 20th IEEE Symposium on Reliable Distributed Systems (SRDS'2001)
TypIn Konferenzband
Monat10
Jahr2001
Seiten9-13
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.