alter user identified by values in 11g
在遷移一些數據到新的數據庫,開發人員要求和原來的數據庫密碼保持一致,我們一個個去收集密碼麻煩還容易出錯,這個時候怎麽辦呢? Oracle 的alter user語句提供了一個identified by values子句,這個子句可以讓DBA在不知道密碼明文的情況下,直接使用數據庫字典中保存的密碼密文進行修改密碼。
二、方法
eg:比如test1的密碼為password2018,那麽可以將test2用戶密碼修改為password2018,或者創建test3用戶密碼為password2018
1.查詢test1的密碼加密密文
select s.spare4 from sys.user$ s where s.name = ‘TEST1‘;
alter user test2 identified by values ‘S.SPARE4‘;
3.創建test3用戶
alter user test3 identified by values ‘S.SPARE4‘;
4.測試test2、test3用戶
conn test2/password2018;conn test3/password2018
成功
5.批量創建用戶
select ‘create user ‘|| name || ‘ identified by values ‘‘‘ || spare4 || ‘‘‘;‘ from sys.user$ where name like ‘TEST%‘;
alter user identified by values in 11g
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alter user identified by values in 11g
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