Hi,
Sometimes You can get “ORA-28011: the account will expire soon; change your password now ” error.
Details of error are as follows.
ORA-28011: the account will expire soon; change your password now
Cause: The user’s account is marked for expiry; the expiry period is unlimited.
Action: Change the password or contact the DBA.
To solve this error, you should change the user’s password manually as follows.
SQL> alter user <username> identified by <password>;
SQL> alter user mehmet identified by deveci;
User altered.
And set an explicit value for the PASSWORD_GRACE_TIME as follows.
SQL> alter profile default limit password_grace_time 4; Profile altered.
Do you want to learn Oracle Database for Beginners, then read the following articles.
https://ittutorial.org/oracle-database-19c-tutorials-for-beginners/