Oracle Idle Instance

SQL*Plus: Release 10.1.0.2.0 - Production on 수 2월 18 09:19:22 2009

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Connected to an idle instance.

SQL> conn scott/tiger
ERROR:
ORA-01034: ORACLE not available
ORA-27101: shared memory realm does not exist

Warning: You are no longer connected to ORACLE.
SQL> conn /as sysdba
Connected to an idle instance.
SQL> startup force
ORACLE instance started.

Total System Global Area  171966464 bytes
Fixed Size                   787988 bytes
Variable Size             145488364 bytes
Database Buffers           25165824 bytes
Redo Buffers                 524288 bytes
Database mounted.
Database opened.
SQL>