Home Database Mysql Tutorial Oracle 10g更改用户名称的操作方法

Oracle 10g更改用户名称的操作方法

Jun 07, 2016 pm 05:28 PM

--1、查询所需要修改的用户名称 select t.USER#, t.NAME from user$ t where t.NAME in (

--1、查询所需要修改的用户名称

select t.USER#, t.NAME

from user$ t

where t.NAME in ('DC40_FUND', 'DC31_FUND', 'DC40_TRUST');

--2、根据USER#号来命名新的用户名称(用户名称要大写)

UPDATE USER$ SET WHERE USER#=104;

commit;

--3、数据检查,保证数据库的一致性

ALTER SYSTEM CHECKPOINT;

--4、清除缓存

ALTER SYSTEM FLUSH SHARED_POOL;

--5、更改密码

ALTER USER DC40_TRUST_BAK IDENTIFIED BY DC40_TRUST_BAK;

--注:

--在修改完用户名后需要重新设置用户密码:

alter user XX IDENTIFIED BY VALUES '未修改用户名之前password字段中村抽的已加密的字符串'

--注:

--在操作过程中有可能会导致用户被锁

--查看被锁的用户

select LOCK_DATE,username from dba_users where username='USERNAME';

--  LOCK_DATE为空说明没有锁定,,非空为锁定。

--解锁方法

ALTER USER USER_NAME ACCOUNT UNLOCK;

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