Relational Algebra Machine GRACE.
Masaru KitsuregawaHidehiko TanakaTohru Moto-OkaPublished in: RIMS Symposium on Software Science and Engineering (1982)
Keyphrases
- relational algebra
- expressive power
- relational model
- data model
- query language
- normal form
- complex objects
- relational calculus
- relational database systems
- first order logic
- database query languages
- relational operators
- relational databases
- transitive closure
- summary tables
- relational data model
- aggregate functions
- algebraic operations
- recursive queries
- functional dependencies
- xml documents
- metadata
- databases