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1¡¢sqlplux /nolog
2¡¢connect /as sysdba
3¡¢startup
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1¡¢shutdown immediate;
[oracle@zhao ~]$ sqlplus /nolog
SQL*Plus: Release 9.2.0.4.0 - Production on Sun Nov 1 15:08:40 2009
Copyright (c) 1982, 2002, Oracle Corporation. All rights reserved.
SQL> connect /as sysdba
Connected to an idle instance.
SQL> startup
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.
Database opened.
SQL>
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SQL> !
[oracle@zhao ~]$ ps -ef | grep oracle
root 4268 4235 0 15:08 pts/0 00:00:00 su - oracle
oracle 4269 4268 0 15:08 pts/0 00:00:00 -bash
oracle 4299 4269 0 15:08 pts/0 00:00:00 sqlplus
oracle 4302 1 0 15:09 ? 00:00:00 ora_pmon_lx92
oracle 4304 1 0 15:09 ? 00:00:00 ora_dbw0_lx92
oracle 4306 1 0 15:09 ? 00:00:00 ora_lgwr_lx92
oracle 4308 1 0 1
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