Counting, Enumerating, and Sampling of Execution Plans in a Cost-Based Query Optimizer.
Florian WaasCésar A. Galindo-LegariaPublished in: SIGMOD Conference (2000)
Keyphrases
- execution plan
- query optimizer
- query optimization
- cost model
- database systems
- query processing
- database management systems
- query optimizers
- cost estimation
- object oriented databases
- query plan
- relational queries
- query execution
- transformation rules
- query evaluation
- path expressions
- optimization process
- building blocks
- join queries
- databases
- stream processing
- materialized views
- xml data
- data management
- access methods
- database technology
- index structure
- database
- query execution plan