Cost-Based Optimization of Decision Support Queries Using Transient Views.
Subbu N. SubramanianShivakumar VenkataramanPublished in: SIGMOD Conference (1998)
Keyphrases
- decision support
- query plan
- execution plan
- database
- query processing
- data warehouse
- data warehousing
- query execution
- query optimization
- view selection
- query language
- cost model
- decision support system
- aggregate views
- database queries
- database views
- query rewriting
- decision making
- materialized views
- multiple views
- steady state
- response time
- web search engines
- decision makers
- databases
- product configuration
- efficient processing
- complex queries
- optimization algorithm
- query evaluation
- on line analytical processing
- query cost
- range queries
- knowledge management
- data sources
- user queries
- data model
- database systems
- metadata
- accessing data