Systematic Generation of Non-equivalent Expressions for Relational Algebra.
Kaiyuan WangAllison SullivanManos KoukoutosDarko MarinovSarfraz KhurshidPublished in: ABZ (2018)
Keyphrases
- relational algebra
- relational model
- relational algebra expressions
- expressive power
- query language
- normal form
- data model
- relational calculus
- first order logic
- complex objects
- relational databases
- relational database systems
- relational data model
- aggregate functions
- database technology
- algebraic operations
- database query languages
- relational operators
- artificial intelligence
- transitive closure
- join operator
- natural language
- query evaluation
- database management systems