今天进使用orcle中,发现系统中,system账户登录里提示账户被锁定 ,后来查了查资料,问题解决,方法如下:\r\n\r\n Microsoft Windows [版本 5.2.3790]\r\n\r\n (C) 版权所有 1985-2003 Microsoft Corp.\r\n\r\n C:\Documents and Settings\Administrator>sqlplus /nolog\r\n\r\n SQL*Plus: Release 10.2.0.1.0 – Production on 星期三 6月 24 10:43:39 2009\r\n\r\n Copyright (c) 1982, 2005, Oracle. All rights reserved.\r\n\r\n SQL> conn /as sysdba\r\n\r\n 已连接。\r\n\r\n SQL> alter user system account unlock;\r\n\r\n 用户已更改。\r\n\r\n SQL> exit\r\n\r\n 从 Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 – Production\r\n\r\n With the Partitioning, OLAP and Data Mining options 断开\r\n\r\n C:\Documents and Settings\Administrator>sqlplus\r\n\r\n SQL*Plus: Release 10.2.0.1.0 – Production on 星期三 6月 24 10:45:26 2009\r\n\r\n Copyright (c) 1982, 2005, Oracle. All rights reserved.\r\n\r\n 请输入用户名: system\r\n\r\n 输入口令:\r\n\r\n 连接到:\r\n\r\n Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 – Production\r\n\r\n With the Partitioning, OLAP and Data Mining options\r\n\r\n SQL>\r\n\r\n 至此账户解锁成功:)