Combining Relational Algebra, SQL, Constraint Modelling, and Local Search
Marco CadoliToni ManciniPublished in: CoRR (2006)
Keyphrases
- relational algebra
- relational model
- query language
- data model
- relational database systems
- relational calculus
- expressive power
- data manipulation
- structured query language
- normal form
- relational databases
- database query languages
- first order logic
- relational data model
- complex objects
- transitive closure
- duplicate elimination
- database
- recursive queries
- aggregate functions
- databases
- sparql queries
- database technology
- nested relational
- object oriented
- sql queries
- functional dependencies
- null values
- data structure
- relational operators
- machine learning