Toward Logical Data Independence: A Relational Query Language Without Relations.
David MaierDavid RozenshteinSharon C. SalveterJacob SteinDavid Scott WarrenPublished in: SIGMOD Conference (1982)
Keyphrases
- data independence
- data model
- query language
- relational data model
- relational calculus
- database management systems
- database systems
- relational model
- relational algebra
- databases
- expressive power
- relational operators
- object oriented
- database
- data types
- algebraic operations
- xml data
- storage structures
- algebraic operators
- query evaluation
- data sources
- database applications
- xml documents
- complex objects
- relational databases
- conjunctive queries
- regular expressions
- transaction management
- relational data
- recursive queries