教程的内容：
1. linux下启动oracle
su - oracle
sqlplus /nolog
conn /as sysdba
startup 停止数据库shutdown
exit
lsnrctl start
exit
实际启动时的整过过程
Last login: Tue Jan 3 17:54:13 2006 from 222.18.139.67
[root@localhost ~]# su - oracle ＝＝＝oracle是环境变量
-bash-3.00$ sqlplus /nolog ＝＝＝
SQL*Plus: Release 10.2.0.1.0 - Production on Tue Jan 3 18:14:20 2006
Copyright (c) 1982, 2005, Oracle. All rights reserved.
SQL> conn sys/syl6413 as sysdba ＝＝＝sys是用户名 syl413是密码
Connected to an idle instance.
SQL> startup ＝＝＝
ORACLE instance started.
Total System Global Area 608174080 bytes
Fixed Size 1220820 bytes
Variable Size 192941868 bytes
Database Buffers 406847488 bytes
Redo Buffers 7163904 bytes
exitDatabase mounted.
Database opened.
SQL> Disconnected from Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - Production
With the Partitioning, OLAP and Data Mining options
-bash-3.00$ lsnrctl start ＝＝＝＝监听端口
LSNRCTL for Linux: Version 10.2.0.1.0 - Production on 03-JAN-2006 18:16:03
Copyright (c) 1991, 2005, Oracle. All rights reserved.
Starting /oracle/oracle/bin/tnslsnr: please wait...
TNSLSNR for Linux: Version 10.2.0.1.0 - Production
System parameter file is /oracle/oracle/network/admin/listener.ora
Log messages written to /oracle/oracle/network/log/listener.log
Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC)))
Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=222.18.139.70)(PORT=1521)))
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=EXTPROC)))
STATUS of the LISTENER
------------------------
Alias LISTENER
Version TNSLSNR for Linux: Version 10.2.0.1.0 - Production
Start Date 03-JAN-2006 18:16:04
Uptime 0 days 0 hr. 0 min. 0 sec
Trace Level off
Security ON: Local OS Authentication
SNMP OFF
Listener Parameter File /oracle/oracle/network/admin/listener.ora
Listener Log File /oracle/oracle/network/log/listener.log
Listening Endpoints Summary...
(DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC)))
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=222.18.139.70)(PORT=1521)))
Services Summary...
Service "PLSExtProc" has 1 instance(s).
Instance "PLSExtProc", status UNKNOWN, has 1 handler(s) for this service...
Service "qhqx" has 1 instance(s).
Instance "qhqx", status UNKNOWN, has 1 handler(s) for this service...
The command completed successfully
-bash-3.00$ exit
logout
[root@localhost ~]#