SWI-Prolog -- rdf_current_db/1

Documentation
- Reference manual
- Packages
  - SWI-Prolog Semantic Web Library 3.0
    - Plugin modules for rdf_db
      - library(semweb/rdf_persistency): Providing persistent storage
        
        rdf_attach_db/2
        
        rdf_detach_db/0
        
        rdf_current_db/1
        
        rdf_persistency/2
        
        rdf_flush_journals/1
        
        Enriching the journals

Availability::- use_module(library(semweb/rdf_persistency)).

Source

rdf_current_db(-Directory)

Unify Directory with the current database directory. Fails if no persistent database is attached.