An Extension of SQL for Querying Graph Relations.
Joachim BiskupUwe RäschHolger StiefelingPublished in: Comput. Lang. (1990)
Keyphrases
- query language
- graph databases
- data model and query language
- databases
- database
- sql queries
- data model
- relational data model
- graph theory
- relational databases
- relational calculus
- dependency graph
- graph matching
- graph representation
- graph theoretic
- database design
- cd rom
- graph structures
- graph model
- random walk
- social graphs
- higher order relations
- structured data
- closure operator
- query processing
- semistructured databases
- object oriented
- relational database systems
- graph structure
- semantic relations
- database management
- database technology
- connected components
- expressive power
- database applications
- spanning tree
- directed acyclic graph
- spatial relations
- recursive queries
- database language
- relational dbms