Scalable architecture and query optimization fortransaction-time DBs with evolving schemas.
Hyun Jin MoonCarlo CurinoCarlo ZanioloPublished in: SIGMOD Conference (2010)
Keyphrases
- query optimization
- database systems
- cost model
- query processing
- cost estimation
- query execution
- cardinality estimation
- xml data
- multidatabase systems
- databases
- query scheduling
- query optimizer
- xml documents
- data placement
- approximate query answering
- management system
- query optimizers
- query execution plans
- query rewriting
- storage structures
- selectivity estimation
- multi processor
- execution plan
- path expressions
- database