1. Under SQL Plus, log in as DBA

Username/Password@ServerSID as sysdba

Method 1: (Note that the following must be enclosed in double quotes)

C:/Documents and Settings/ssy>sqlplus sys/system@test as sysdba

SQL*Plus: Release 9.2.0.1.0 - Production on Monday, March 17 18:01 :41 2008 Copyright (c) 1982, 2002, Oracle Corporation. All rights reserved. Connect to: Oracle9i Enterprise Edition Release 9.2.0.1.0 - Production With the Partitioning, OLAP and Oracle Data Mining options JServer Release 9.2.0.1.0 - Production

Method 2:

C:/Documents and Settings/ssy>sqlplus /nolog SQL*Plus: Release 9.2.0.1.0 - Production on Monday, March 17 17:59: 08 2008 Copyright (c) 1982, 2002, Oracle Corporation. All rights reserved.

SQL> conn sys/system@test_192.168.80.38 as sysdba 已連接。
SQL> quit

2. Check which proifle the user has, usually default:

sql>SELECT username,PROFILE FROM dba_users;

3. View the password validity period setting of the specified profile (such as default):

sql>SELECT * FROM dba_profiles s WHERE s.profile='DEFAULT' AND resource_name='PASSWORD_LIFE_TIME';

4. Change the password validity period from the default 180 days to "unlimited":

ALTER PROFILE DEFAULT LIMIT PASSWORD_LIFE_TIME UNLIMITED;

There is no need to restart the database after the modification, it will take effect immediately.

5. After modification, accounts that have not been prompted with the ORA-28002 warning will not encounter the same prompt again;

Accounts that have been prompted must change their passwords again, for example:

$sqlplus / as sysdba
sql> alter user smsc identified by <原來的密碼> ----不用換新密碼1、在SQL Plus下，以DBA身份登陸

Username/Password@ServerSID as sysdba

Method 1: (Note that the following must be enclosed in double quotes)

C:/Documents and Settings/ssy>sqlplus sys/system@test as sysdba

SQL*Plus: Release 9.2.0.1.0 - Production on Monday, March 17 18:01: 41 2008 Copyright (c) 1982, 2002, Oracle Corporation. All rights reserved. Connect to: Oracle9i Enterprise Edition Release 9.2.0.1.0 - Production With the Partitioning, OLAP and Oracle Data Mining options JServer Release 9.2.0.1.0 - Production

Method 2:

C:/Documents and Settings/ssy>sqlplus /nolog SQL*Plus: Release 9.2.0.1.0 - Production on Monday March 17 17: 59:08 2008 Copyright (c) 1982, 2002, Oracle Corporation. All rights reserved.

SQL> conn sys/system@test_192.168.80.38 as sysdba is connected.
SQL> quit

2. Check which profile the user has, usually default:

sql>SELECT username,PROFILE FROM dba_users;

3. Check the specified profile (such as default) password validity period setting:

sql>SELECT * FROM dba_profiles s WHERE s.profile='DEFAULT' AND resource_name='PASSWORD_LIFE_TIME';

4. Change the password validity period from the default 180 days to "unlimited":

ALTER PROFILE DEFAULT LIMIT PASSWORD_LIFE_TIME UNLIMITED;

There is no need to restart the database after modification, it will take effect immediately.

5. After modification, accounts that have not been prompted with the ORA-28002 warning will not encounter the same prompt again;

Accounts that have been prompted must change their passwords again, for example:

$sqlplus / as sysdba
sql> alter user smsc identified by <原來的密碼> ----不用換新密碼

The above are the two methods that the editor introduces to you to set the Oracle user password to not expire. I hope it will be helpful to you. If you If you have any questions, please leave me a message and I will reply to you in time. I would also like to thank you all for your support of the PHP Chinese website!

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