On Roth, Korth, and Silberschatz's Extended Algebra and Calculus for Nested Relational Databases.
Abdullah Uz TanselLucy GarnettPublished in: ACM Trans. Database Syst. (1992)
Keyphrases
- relational databases
- algebraic structure
- normal form
- relational algebra
- relational operators
- relational data model
- relational calculus
- databases
- data model
- database
- relational model
- fuzzy relations
- hierarchical data
- relational data
- query language
- nested relations
- xml databases
- sql queries
- relational database systems
- functional dependencies
- relation algebra
- database schema
- database query languages
- relational database management systems
- keyword search
- database technology
- hierarchical structure
- xml data
- data sets