Non First Normal Form Relations and Recursive Queries: An SQL-Based Approach.
Volker LinnemannPublished in: ICDE (1987)
Keyphrases
- sql queries
- normal form
- recursive queries
- relational algebra
- relational database systems
- relational databases
- relational calculus
- relational data model
- database theory
- fixpoint
- transitive closure
- nested relations
- functional dependencies
- database schema
- data dependencies
- relational model
- aggregate functions
- database design
- query language
- databases
- object oriented
- query optimization
- database
- constraint databases
- integrity constraints
- datalog programs
- xml schema
- expressive power
- data model
- xml documents