An authorization model for data warehouses and OLAP
|Title||An authorization model for data warehouses and OLAP|
|Booktitle||Proc. 20th IEEE Symposium on Reliable Distributed Systems (SRDS'2001)|
|Address||New Orleans, LA, USA|
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.