Computable Queries for Relational Data Bases.
Ashok K. ChandraDavid HarelPublished in: J. Comput. Syst. Sci. (1980)
Keyphrases
- query language
- databases
- relational databases
- query processing
- data model
- relational queries
- response time
- relational calculus
- query evaluation
- database
- database systems
- data sources
- database queries
- relational data
- relational data model
- answering queries
- algebraic operations
- aggregate queries
- high level query language
- relational model
- range queries
- user queries
- relational database systems
- data objects
- data management
- aggregate functions
- relational tables
- knowledge discovery
- relational query languages
- information retrieval