Specifying Queries as Relational Expressions.
Raymond F. BoyceDonald D. ChamberlinW. Frank King IIIMichael HammerPublished in: IFIP Working Conference Data Base Management (1974)
Keyphrases
- relational queries
- query evaluation
- query processing
- query language
- database
- complex queries
- query logs
- response time
- user queries
- query formulation
- database queries
- relational calculus
- relational databases
- range queries
- efficient processing
- relational data
- search queries
- boolean expressions
- aggregate functions
- database query languages
- relational operators
- databases
- relational database systems
- expressive power
- web search engines
- natural language
- sql queries
- multi dimensional
- object oriented
- search engine
- native xml databases