Polystore Mathematics of Relational Algebra.
Hayden JananthanZiqi ZhouVijay GadepallyDylan HutchisonSuna KimJeremy KepnerPublished in: CoRR (2017)
Keyphrases
- relational algebra
- data model
- relational model
- normal form
- expressive power
- query language
- relational calculus
- relational database systems
- first order logic
- complex objects
- relational databases
- database query languages
- transitive closure
- summary tables
- relational operators
- algebraic operations
- relational data model
- null values
- object oriented
- recursive queries
- aggregate functions
- databases
- database technology
- management system
- natural language
- machine learning
- join operator