A Multi-set Relational Algebra in View of Universal Query Language.
Piotr WisniewskiPublished in: FGIT (2012)
Keyphrases
- relational algebra
- query language
- expressive power
- data model
- normal form
- relational model
- algebraic operations
- recursive queries
- complex objects
- relational database systems
- relational algebra expressions
- relational databases
- user defined
- relational calculus
- relational operators
- first order logic
- query processing
- aggregate functions
- data analysis
- join operator
- database