A Dynamic Query-Rewriting Mechanism for Role-Based Access Control in Databases.
Jay JarmanJames A. McCartDonald J. BerndtJay LigattiPublished in: AMCIS (2008)
Keyphrases
- query rewriting
- databases
- role based access control
- access control
- data integration
- query answering
- query optimization
- database
- relational databases
- conjunctive queries
- database systems
- database applications
- data exchange
- distributed environment
- data warehouse
- data representation
- query execution
- xpath queries
- website
- multi domain