Relational completeness of query languages for annotated databases.
Floris GeertsJan Van den BusschePublished in: J. Comput. Syst. Sci. (2011)
Keyphrases
- data model
- query language
- databases
- relational databases
- relational data model
- database
- data integration
- relational calculus
- expressive power
- database systems
- relational algebra
- relational model
- linear constraint databases
- finitely representable
- constraint databases
- object oriented
- data types
- query evaluation
- relational operators
- xml documents
- relational data
- database query languages
- data sources
- database schemata
- temporal queries
- relational database systems
- knowledge discovery
- recursive queries
- database languages
- data warehouse
- metadata
- aggregate functions
- temporal databases
- temporal data
- object oriented databases
- structured data
- data quality
- database design