Efficient Execution of Aggregation Queries over Encrypted Relational Databases.
Hakan HacigümüsBalakrishna R. IyerSharad MehrotraPublished in: DASFAA (2004)
Keyphrases
- efficient execution
- aggregation queries
- relational databases
- query processing
- constraint databases
- query processor
- relational database systems
- query optimization
- database queries
- heterogeneous data sources
- on line analytical processing
- xml data
- sensor networks
- query execution
- databases
- materialized views
- database
- aggregation functions
- xml documents
- sql queries
- data cube
- indexing techniques
- database technology
- object oriented
- path expressions
- similarity search
- functional dependencies
- cost model
- normal form
- xml databases
- relational model
- data partitioning
- data warehouse
- database systems
- data management
- query evaluation
- data warehousing
- range queries
- r tree
- aggregate queries
- knowledge discovery
- data sources
- data sets