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今天由于想在家里办公,需要还原数据库,但system用户的密码忘记了。最后百度了下怎么解决这个问题,以下是解决的具体办法:
在dos命令中
输入:sqlplus /nolog
输入:conn /as sysdba
已连接。
输入:alter user system identified by system;
用户已更改。
输入:exit;
输入:sqlplus
SQL*Plus: Release 10.2.0.3.0 - Production on 星期六 3月 16 17:40:42 2013
Copyright (c) 1982, 2006, Oracle. All Rights Reserved.
请输入用户名:system
输入口令:
ERROR:
ORA-28000: the account is locked
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我就郁闷了,怎么就被锁住了,想办法解锁呗。解锁的具体办法:
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在dos命令下
输入:sqlplus /nolog
SQL*Plus: Release 10.2.0.3.0 - Production on 星期六 3月 16 17:46:16 2013
Copyright (c) 1982, 2006, Oracle. All Rights Reserved.
输入:conn /as sysdba
输入:alter user system account unlock;
用户已更改。
输入:alter user system identified by system;
用户已更改。
输入:exit
从 Oracle Database 10g Enterprise Edition Release 10.2.0.3.0 - Production
With the Partitioning, OLAP and Data Mining options 断开
输入:sqlplus
SQL*Plus: Release 10.2.0.3.0 - Production on 星期六 3月 16 17:50:43 2013
Copyright (c) 1982, 2006, Oracle. All Rights Reserved.
请输入用户名:system
输入口令:
连接到:
Oracle Database 10g Enterprise Edition Release 10.2.0.3.0 - Production
With the Partitioning, OLAP and Data Mining options
SQL>
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有时候我们会碰到创建的用户是小写的,然后用大写的用户登录会失败,解决办法是:
alter system set sec_case_sensitive_logon=false scope=both;
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