| current_persistent_predicate/1 | True
if PI is a predicate that provides access to the persistent database DB. |
| db_attach/2 | Use
File as persistent database for the calling module. |
| db_attached/1 | True
if the context module attached to the persistent database File. |
| db_detach/0 | Detach
persistency from the calling module and delete all persistent clauses
from the Prolog database. |
| db_sync/1 | Synchronise
database with the associated file. |
| db_sync_all/1 | Sync
all registered databases. |
| persistent/1 | Declare
dynamic database terms. |