SQL Query Optimization: Reordering for a General Class of Queries.
Piyush GoelBalakrishna R. IyerPublished in: SIGMOD Conference (1996)
Keyphrases
- query optimization
- recursive queries
- query optimizers
- execution plan
- query processing
- queries involving
- cost model
- query optimizer
- semantic query optimization
- query language
- database systems
- selectivity estimation
- query execution plans
- join queries
- query scheduling
- efficient execution
- duplicate elimination
- approximate query answering
- efficient query processing
- query plan
- xml data
- query rewriting
- complex queries
- query execution plan
- relational database systems
- multidatabase systems
- cardinality estimation
- query evaluation
- query execution
- database management systems
- continuous queries
- database
- cost estimation
- relational databases
- database queries
- databases
- query processor
- query containment
- aggregate queries
- efficient processing
- relational queries
- index structure
- expressive power
- sql queries
- data management
- multi dimensional
- data model
- semi structured data
- join algorithms