Optimizing Window Aggregate Functions in Relational Database Systems.
Guangxuan SongJiansong MaXiaoling WangCheqing JinYu CaoPublished in: DASFAA (1) (2017)
Keyphrases
- relational database systems
- aggregate functions
- relational algebra
- nested relational
- relational model
- expressive power
- query language
- relational calculus
- data model
- normal form
- relational databases
- aggregate queries
- sql queries
- query processing
- complex objects
- transitive closure
- relational data model
- database systems
- recursive queries
- first order logic
- data storage
- uniform manner
- databases
- database
- database technology
- database management systems
- knowledge base
- abstract data types
- b tree
- query optimization