Combining relational algebra, SQL, constraint modelling, and local search.
Marco CadoliToni ManciniPublished in: Theory Pract. Log. Program. (2007)
Keyphrases
- relational algebra
- relational model
- query language
- relational database systems
- data model
- expressive power
- normal form
- data manipulation
- relational calculus
- structured query language
- relational databases
- complex objects
- relational data model
- database query languages
- first order logic
- transitive closure
- duplicate elimination
- aggregate functions
- relational operators
- recursive queries
- database
- nested relational
- sparql queries
- sql queries
- database technology
- null values
- conceptual model
- database design
- data integration
- functional dependencies
- data structure