The following information tables are supported:

    Table Name                  Description

    RDB$STORAGE_AREAS           Displays information about the
                                database storage areas.
    RDB$DATABASE_JOURNAL        Displays information about the
                                default journal information.
    RDB$CACHES                  Displays information about the
                                database row caches.
    RDB$DATABASE_ROOT           Displays information about the
                                database root.
    RDB$JOURNALS                Displays information about the
                                database journal files.
    RDB$DATABASE_USERS          Displays information about the
                                database users.
    RDB$LOGICAL_AREAS           Displays information about the
                                logical areas.
    RDB$CHARACTER_SETS          Displays information about the Oracle
                                Rdb character sets.
    RDB$NLS_CHARACTER_SETS      Displays the mapping of Oracle
                                NLS character sets to Oracle Rdb
                                character sets.