# Graph Database Graph databases that support a PKM system. > [!info]- Canonical definition > This term is maintained in the [[vocab|PKM Vocabulary]] SKOS source, not here. > `pkmv:GraphDatabase` · [term page](https://w3id.org/pkm/vocab/GraphDatabase) · [Turtle](https://w3id.org/pkm/vocab/terms/GraphDatabase.ttl) ## Scope - Includes Neo4j Desktop, Neo4j Community, Neo4j Aura (cloud), LadybugDB using Cypher graph query language. - Includes TypeDB using TypeQL. ## Narrower - [[Context Graph (Term)|Context Graph]] - [[Cypher (Term)|Cypher]] - [[Knowledge Graph (Term)|Knowledge Graph]] - [[Memory Graph (Term)|Memory Graph]] - [[Neo4j (Term)|Neo4j]] - [[Neo4j Desktop (Term)|Neo4j Desktop]] --- #vocab/term · created 2026-08-29 · modified 2026-08-29