/usr/lib/swipl/library/ext/bdb/bdb.pl
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  • bdb
    • bdb.pl -- Berkeley DB interface
      • bdb_init/1
      • bdb_init/2
      • bdb_close_environment/1
      • bdb_current_environment/1
      • bdb_environment_property/2
      • bdb_open/4
      • bdb_close/1
      • bdb_put/3
      • bdb_del/3
      • bdb_delall/3
      • bdb_get/3
      • bdb_enum/3
      • bdb_getall/3
      • bdb_current/1
      • bdb_closeall/0
      • bdb_transaction/1
      • bdb_transaction/2
      • bdb_version/1
 bdb_delall(+DB, +Key, ?Value) is det
Delete all matching key-value pairs from the database. With unbound Value the key and all values are removed efficiently.