Ora-01033:oracle initializing or shutting down

C:\Documents and Settings\administrator>sqlplus/nolog

Sql*plus:release 10.2.0.1.0-production on Monday July 5 09:50:36 2010

Copyright (c) 1982, 2005, Oracle. All rights reserved.

Sql> Conn/as SYSDBA

is connected.

sql> shutdown Normal

ORA-01109: Database is not open

The database has been uninstalled.

The ORACLE routine has been closed.

Sql> Startup Mount

The ORACLE routine has been started.

Total System Global Area

289406976 bytes Fixed Size

1248576 bytes Variable Size

83886784 bytes Database Buffers

197132288 bytes Redo Buffers

7139328 bytes

The database is loaded.

sql> ALTER DATABASE open;

The database has changed.

Sql> exit