SQL/NF: a query language for ¬1 NF relational databases.
Mark A. RothHenry F. KorthDon S. BatoryPublished in: Inf. Syst. (1987)
Keyphrases
- relational databases
- query language
- normal form
- data model
- relational algebra
- functional dependencies
- relational model
- object oriented
- structured query language
- relational schema
- database
- sql queries
- database design
- xml data
- databases
- data dependencies
- expressive power
- relational database systems
- relational tables
- xml documents
- relational data
- data modeling
- relational data model
- keyword search
- relational operators
- recursive queries
- query evaluation
- high level query language
- database systems
- database schema
- structured documents
- transitive closure
- database management systems
- complex objects
- entity relationship
- xml databases
- relational calculus
- data types
- inductive databases
- null values
- object oriented databases
- integrity constraints
- incomplete information