本文转自：http://blog.csdn.net/huangbiao86/article/details/6595052
首先启动sqlplus 输入用户名：sqlplus / as sysdba 密码空缺 如果用户被锁定，记得加上 SQL> alter user dbsnmp account unlock;
User altered. 然后修改密码 SQL> alter user dbsnmp identified by dbsnmp;
User altered. 现在就可以用用户名：dbsnmp 密码：dbsnmp登录了。
Oracle 10g 默认安装带来的用户名/密码
|
Username |
Password |
Description |
See Also |
|
CTXSYS |
CTXSYS |
The Oracle Text account |
Oracle Text Reference |
|
DBSNMP |
DBSNMP |
The account used by the Management Agent component of Oracle Enterprise Manager to monitor and manage the database |
Oracle Enterprise Manager Grid Control Installation and Basic Configuration |
|
LBACSYS |
LBACSYS |
The Oracle Label Security administrator account |
Oracle Label Security Administrator's Guide |
|
MDDATA |
MDDATA |
The schema used by Oracle Spatial for storing Geocoder and router data |
Oracle Spatial User's Guide and Reference |
|
MDSYS |
MDSYS |
The Oracle Spatial and Oracle interMedia Locator administrator account |
Oracle Spatial User's Guide and Reference |
|
DMSYS |
DMSYS |
The Oracle Data Mining account. |
Oracle Data Mining Administrator's Guide Oracle Data Mining Concepts |
|
OLAPSYS |
MANAGER |
The account used to create OLAP metadata structures. It owns the OLAP Catalog (CWMLite). |
Oracle OLAP Application Developer's Guide |
|
ORDPLUGINS |
ORDPLUGINS |
The Oracle interMedia user. Plug-ins supplied by Oracle and third party format plug-ins are installed in this schema. |
Oracle interMedia User's Guide |
|
ORDSYS |
ORDSYS |
The Oracle interMedia administrator account |
Oracle interMedia User's Guide |
|
OUTLN |
OUTLN |
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. |
Oracle Database Performance Tuning Guide |
|
SI_INFORMTN_SCHEMA |
SI_INFORMTN_SCHEMA |
The account that stores the information views for the SQL/MM Still Image Standard |
Oracle interMedia User's Guide |
|
SYS |
CHANGE_ON_INSTALL |
The account used to perform database administration tasks |
Oracle Database Administrator's Guide |
|
SYSMAN |
CHANGE_ON_INSTALL |
The account used to perform Oracle Enterprise Manager database administration tasks. Note that SYS and SYSTEM can also perform these tasks. |
Oracle Enterprise Manager Grid Control Installation and Basic Configuration |
|
SYSTEM |
MANAGER |
Another account used to perform database administration tasks. |
Oracle Database Administrator's Guide |