Extending Query Rewriting Techniques for Fine-Grained Access Control.
Shariq RizviAlberto O. MendelzonS. SudarshanPrasan RoyPublished in: SIGMOD Conference (2004)
Keyphrases
- database applications
- query rewriting
- database management systems
- query optimization
- databases
- database systems
- query answering
- conjunctive queries
- database
- relational database management systems
- spatial databases
- data integration
- query execution
- xml queries
- xpath queries
- data representation
- integrity constraints
- heterogeneous data
- complex queries
- data management
- tree patterns
- metadata
- data model