Certain Conjunctive Query Answering in SQL.
Alexandre DecanFabian PijckeJef WijsenPublished in: SUM (2012)
Keyphrases
- query language
- relational databases
- sql queries
- data complexity
- conjunctive queries
- database
- databases
- relational database systems
- database design
- database applications
- data types
- object oriented
- relational model
- database queries
- expressive power
- database technology
- description logics
- query answering
- data warehouse
- special case
- data model
- database server
- natural language
- data dependencies