SQL> shutdown immediate;
Database closed.
Database dismounted.
ORACLE instance shut down.
SQL> exit
Disconnected from Oracle Database 10g Enterprise Edition Release 10.1.0.2.0
oduction
With the Partitioning, Oracle Label Security, OLAP and Data Mining options
C:\Documents and Settings\Administrator>whoami
test\administrator
C:\Documents and Settings\Administrator>sqlplus /nolog
SQL*Plus: Release 10.1.0.3.0 - Production on Mon May 29 12:03:39 2006
Copyright (c) 1982, 2004, Oracle. All rights reserved.
SQL> conn / as sysdba
Connected to an idle instance.
SQL> exit
Disconnected
C:\Documents and Settings\Administrator>sqlplus sys/tratata as sysdba
SQL*Plus: Release 10.1.0.3.0 - Production on Mon May 29 12:04:01 2006
Copyright (c) 1982, 2004, Oracle. All rights reserved.
Connected to an idle instance.
SQL> exit
Disconnected
C:\Documents and Settings\Administrator>sqlplus sys/tra as sysdba
SQL*Plus: Release 10.1.0.3.0 - Production on Mon May 29 12:04:15 2006
Copyright (c) 1982, 2004, Oracle. All rights reserved.
Connected to an idle instance.
SQL> exit
Disconnected
C:\Documents and Settings\Administrator>set ORACLE_SID=
C:\Documents and Settings\Administrator>sqlplus sys/tratata as sysdba
SQL*Plus: Release 10.1.0.3.0 - Production on Mon May 29 12:09:39 2006
Copyright (c) 1982, 2004, Oracle. All rights reserved.
ERROR:
ORA-12560: TNS:protocol adapter error
Enter user-name:
ERROR:
ORA-12560: TNS:protocol adapter error
Enter user-name:
ERROR:
ORA-12560: TNS:protocol adapter error
SP2-0157: unable to CONNECT to ORACLE after 3 attempts, exiting SQL*Plus
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