oracle9i(9204)_manual deletion of db_引注

[oracle@localhost oracle]$ sqlplus '/as sysdba'

SQL*Plus: Release 9.2.0.4.0 - Production on Sun Feb 28 13:59:25 2010

Copyright (c) 1982, 2002, Oracle Corporation.  All rights reserved.

Connected to an idle instance.

SQL> startup mount exclusive
ORACLE instance started.

Total System Global Area  236000356 bytes
Fixed Size                   451684 bytes
Variable Size             201326592 bytes
Database Buffers           33554432 bytes
Redo Buffers                 667648 bytes
Database mounted.
SQL> drop database;
drop database
            *
ERROR at line 1:
ORA-02026: missing LINK keyword


根據以上資訊，同時查引oracle sql 指南，9i沒有drop database 語法，但有create database語法