OLAP Query Evaluation in a Database Cluster: A Performance Study on Intra-Query Parallelism.
Fuat AkalKlemens BöhmHans-Jörg SchekPublished in: ADBIS (2002)
Keyphrases
- query evaluation
- database
- query language
- data management
- query processing
- query answers
- efficient query evaluation
- conjunctive queries
- probabilistic databases
- database systems
- data model
- transitive closure
- query engine
- data complexity
- inverted lists
- null values
- xml data
- data warehousing
- databases
- signature file
- data warehouse
- database queries
- expressive power
- database management systems
- access methods
- query processing strategies
- tree pattern queries
- xpath queries
- information retrieval systems
- relational databases
- data sets