如何不使用DBCA在Oracle 11中删除数据库

1- 导入数据库的SID，如果没有定义的话

export ORACLE_SID=database

2- 以操作系统认证连接数据库

[oracle@Oracle11 ~]$ sqlplus / as sysdba

SQL*Plus: Release 11.2.0.1.0 Production on Mon Dec 1 17:38:02 2014

Copyright (c) 1982, 2009, Oracle. All rights reserved.

Connected to an idle instance.

3- 启动数据库实例

SQL> startup

ORACLE instance started.

Total System Global Area 3340451840 bytes

Fixed Size 2217952 bytes

Variable Size 1828718624 bytes

Database Buffers 1493172224 bytes

Redo Buffers 16343040 bytes

Database mounted.

Database opened.

4- 关闭数据库

SQL> shutdown immediate;

Database closed.

Database dismounted.

ORACLE instance shut down.

5- 启动独占模式

SQL> startup mount exclusive restrict

ORACLE instance started.

Total System Global Area 3340451840 bytes

Fixed Size 2217952 bytes

Variable Size 1828718624 bytes

Database Buffers 1493172224 bytes

Redo Buffers 16343040 bytes

Database mounted.

6- 删除数据库

SQL> drop database;

<br>Database dropped.

Disconnected from Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit Production

With the Partitioning, OLAP, Data Mining and Real Application Testing options

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