Combining Relational Algebra, SQL, and Constraint Programming.
Marco CadoliToni ManciniPublished in: FroCoS (2002)
Keyphrases
- relational algebra
- constraint programming
- relational model
- query language
- relational database systems
- relational calculus
- expressive power
- normal form
- data model
- structured query language
- combinatorial problems
- constraint satisfaction problems
- constraint propagation
- constraint satisfaction
- relational data model
- global constraints
- complex objects
- first order logic
- aggregate functions
- relational databases
- database technology
- transitive closure
- symmetry breaking
- recursive queries
- database query languages
- duplicate elimination
- sql queries
- query evaluation
- functional dependencies
- conceptual model
- database
- incomplete information
- object relational
- relational algebra expressions