The account used to perform database administration tasks
The Oracle Label Security administrator account
alter user system identified by wanglj;
4.修改密码：
The Oracle Spatial and Oracle interMedia Locator administrator account
不能以NORMAL登录，可作为默认的系统管理员

Oracle interMedia User's Guide

Oracle interMedia User's Guide
Oracle Text Reference
CHANGE_ON_INSTALL
The account that stores the information views for the SQL/MM Still Image Standard
SYS
The Oracle interMedia user. Plug-ins supplied by Oracle and third party format plug-ins are installed in this schema.
NORMAL
DMSYS
3. 执行ALTER USER 你被锁的用户名 ACCOUNT UNLOCK；

Oracle Data Mining Administrator's Guide


Oracle Label Security Administrator's Guide
复制管理员
Oracle Database Performance Tuning Guide
ORDSYS
ORDSYS



SI_INFORMTN_SCHEMA
不能以SYSOPER登录，可作为默认的系统管理员
MANAGER

SYSDBA或NORMAL

3.如果用户被锁定先解锁：
说明
system/manager
The Oracle Text account
ORDPLUGINS

Oracle Database 10g Express Edition Release 10.2.0.1.0 - Production
普通用户

Description

alter user system account unlock;

OUTLN

The Oracle Data Mining account.

ORDPLUGINS
Oracle interMedia User's Guide
scott/tiger
The account that supports plan stability. Plan stability enables you to maintain the same execution plans for the same SQL statements. OUTLN acts as a role to centrally manage metadata associated with stored outlines.

The schema used by Oracle Spatial for storing Geocoder and router data
登录身份
sys/change_on_install

2.输入conn / as sysdba 管理员账户登录
DMSYS



sysman 为oms的用户名
安装ORACLE时，若没有为下列用户重设密码，则其默认密码如下：
Password

SYSTEM
2，在CMD中启动SQLPLUS；用sqlplus/as sysdba登录，提示
Oracle Enterprise Manager Grid Control Installation and Basic Configuration

连接到:
CTXSYS
CHANGE_ON_INSTALL

Oracle Spatial User's Guide and Reference

Oracle Enterprise Manager Grid Control Installation and Basic Configuration
Dbsnmp/dbsnmp
LBACSYS
The account used to perform Oracle Enterprise Manager database administration tasks. Note that SYS and SYSTEM can also perform these tasks.


See Also

接下来可以用sqlplus登陆了。 The Oracle interMedia administrator account
Oracle Spatial User's Guide and Reference
具体操作如下：

aqadm /aqadm
高级队列管理员
The account used to create OLAP metadata structures. It owns the OLAP Catalog (CWMLite).
SYSDBA或NORMAL
MDSYS


LBACSYS
1.安装时选择的自动安装，忘了用户名和密码导致现在试了几个Oracle默认用户名密码後（表格中附带默认用户名及密码），都提示无效的用户名、密码，


4. 重新用SQL/PLUS登录，用你刚刚解锁的用户名、密码；




Oracle Database Administrator's Guide
SYSDBA或SYSOPER


MDSYS

MDDATA
CTXSYS
SI_INFORMTN_SCHEMA
The account used by the Management Agent component of Oracle Enterprise Manager to monitor and manage the database

sysman/oem_temp
SYSDBA或NORMAL
Another account used to perform database administration tasks.
Oracle Data Mining Concepts
重新修改密码就可以了！

OUTLN
SYSMAN
DBSNMP

Username
MANAGER
用户名/密码
Oracle OLAP Application Developer's Guide
DBSNMP

这时候要找到一组用户名、密码提示被锁，才能进行下一步
MDDATA
1.运行->sqlplus /nolog
OLAPSYS
Oracle Database Administrator's Guide