Oracle数据库启动和关闭

使用Oracle 9i 数据库
安装完毕后Oracle数据库会自动启动，下面我们用实际超作来说明一下Oracle 9i数据库的启动和关闭。
以Oracle用户登陆数据库，开个控制台窗口；
关闭Oracle 9i 数据库
-------------强制关闭数据库
-------------shutdown abort
[Oracle@wing /Oracle]$ sqlplus " / as sysdba" //以sysdba用户登陆数据库
SQL*Plus: Release 9.0.1.0.0 - Production on Wed Jul 11 15:35:31 2001
(c) Copyright 2001 Oracle Corporation. All rights reserved.
Connected to:
Oracle9i Enterprise Edition Release 9.0.1.0.0 - Production
With the Partitioning option
JServer Release 9.0.1.0.0 - Production
运行shudown命令关闭数据库
SQL> shutdown
Database closed.
Database dismounted.
Oracle instance shut down.
SQL>
启动Oracle 9i 数据库
[Oracle@wing bin]$ sqlplus " / as sysdba"
SQL*Plus: Release 9.0.1.0.0 - Production on Wed Jul 11 16:00:59 2001
(c) Copyright 2001 Oracle Corporation. All rights reserved.
Connected to an idle instance.
SQL> startup
Oracle instance started.
Total System Global Area 336356520 bytes
Fixed Size 279720 bytes
Variable Size 268435456 bytes
Database Buffers 67108864 bytes
Redo Buffers 532480 bytes
Database mounted.
Database opened.
SQL>
启动Oracle 9i监听程序
Oracle的监听程序主要是为客户端的连接提供接口
[Oracle@wing bin]$ lsnrctl
LSNRCTL for Linux: Version 9.0.1.0.0 - Production on 11-JUL-2001 16:12:17
Copyright (c) 1991, 2001, Oracle Corporation. All rights reserved.
Welcome to LSNRCTL, type "help" for information.
LSNRCTL> start
Starting /Oracle/product/9.0.1/bin/tnslsnr: please wait...
TNSLSNR for Linux: Version 9.0.1.0.0 - Production
System parameter file is /Oracle/product/9.0.1/network/admin/listener.ora
Log messages written to /Oracle/product/9.0.1/network/log/listener.log
Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC)))
Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=wing)(PORT=1521)))
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=EXTPROC)