Multi Query Optimization Using Query Pack Trees.
Stijn DekeyserPublished in: EDBT PhD Workshop (2002)
Keyphrases
- query optimization
- query processing
- query execution plan
- query execution
- queries involving
- query optimizer
- cost model
- query execution plans
- cardinality estimation
- query scheduling
- query plan
- selectivity estimation
- query rewriting
- database systems
- complex queries
- join queries
- recursive queries
- execution plan
- cost estimation
- multidatabase systems
- semantic query optimization
- efficient execution
- query optimizers
- efficient query processing
- xml data
- query evaluation
- database
- approximate query answering
- query containment
- relational queries
- multidatabase environment
- join operators
- user queries
- query result
- range queries
- relational database systems
- efficient processing
- aggregate queries
- data structure
- continuous queries
- xml queries
- database management systems
- data management
- rewrite rules
- multi dimensional
- response time
- query language