首先，通过telnet远程登录linux服务器，然后启动sqlplus，以便能完成大部分的DML操作。



1.启动sqlplus



登录成功后，在终端提示符下输入sqlplus，如下：



[oracle@graduate ~]$ sqlplus



SQL*Plus: Release 11.2.0.1.0 Production on Sun Nov 17 16:20:12 2013



Copyright (c) 1982, 2009, Oracle.  All rights reserved.



Enter user-name: system

Enter password: 



Connected to:

Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - Production

With the Partitioning, OLAP, Data Mining and Real Application Testing options



SQL> 



2. 启动em(enterprise managment)



在在终端提示符下输入命令如下：



关于emctl的用法，可以在提示符下，直接输入emctl，不加任何其他选项，将会出现usage。



[oracle@graduate ~]$emctl start dbconsole

Oracle Enterprise Manager 11g Database Control Release 11.2.0.1.0 

Copyright (c) 1996, 2009 Oracle Corporation.  All rights reserved.

https://localhost:1158/em/console/aboutApplication

Starting Oracle Enterprise Manager 11g Database Control ......... started. 

------------------------------------------------------------------

Logs are generated in directory /home/oracle/app/oracle/product/11.2.0/dbhome_1/localhost_test/sysman/log