linux下oracle相关命令

oracle 创建用户和删除用户命令：

drop user yashangbak cascade;

create user yashangbak identified by "yashangbak";

grant dba to yashangbak with admin option;

alter user yashangbak default role dba;

ORACLE 数据库与删除命令：
1、启动数据库：

:~> sqlplus /nolog

SQL*Plus: Release 9.2.0.4.0 - Production on Fri Jan 20 02:29:37 2006

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 135352820 bytes

Fixed Size                    455156 bytes

Variable Size              109051904 bytes

Database Buffers            25165824 bytes

Redo Buffers                  679936 bytes

Database mounted.
2、关闭数据库：
:~> sqlplus /nolog

SQL*Plus: Release 9.2.0.4.0 - Production on Fri Jan 20 02:29:37 2006

Copyright (c) 1982, 2002, Oracle Corporation. All rights reserved.

SQL> connect /as sysdba

Connected to an idle instance.

SQL> shutdwon abort;
3、启动监听器
:~> lsnrctl start
4、停止监听器
:~> lsnrctl stop
5、查看监听器状态
　　:~> lsnrctl

　　LSNRCTL> status

　　LSNRCTL> exit

lsnrctl start

sqlplus '/as sysdba'

sql> startup

emctl start dbconsole

isqlplusctl start