(1)打开cmd,输入sqlplus /nolog,回车。
(2)输入“conn / as sysdba”;
(3)输入“alter user sys identified by 新密码;”(新密码必须以字母开头,另外每条SQL语句后得分号不能忘)
其他用户方式同理
Username |
Password |
Description |
See Also |
CTXSYS |
CTXSYS |
The |
Oracle |
DBSNMP |
DBSNMP |
The account used by the Management Agent component of |
Oracle |
LBACSYS |
LBACSYS |
The |
Oracle |
MDDATA |
MDDATA |
The schema used by |
Oracle |
MDSYS |
MDSYS |
The |
Oracle |
DMSYS |
DMSYS |
The |
Oracle
Oracle |
OLAPSYS |
MANAGER |
The account used to create OLAP metadata structures. It owns the OLAP Catalog (CWMLite). |
Oracle |
ORDPLUGINS |
ORDPLUGINS |
The |
Oracle |
ORDSYS |
ORDSYS |
The |
Oracle |
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 |
SI_INFORMTN_SCHEMA |
SI_INFORMTN_SCHEMA |
The account that stores the information views for the SQL/MM Still Image Standard |
Oracle |
SYS |
CHANGE_ON_INSTALL |
The account used to perform database administration tasks |
Oracle |
SYSMAN |
CHANGE_ON_INSTALL |
The account used to perform |
Oracle |
SYSTEM |
MANAGER |
Another account used to perform database administration tasks. |