In this Oracle tutorial ,you will learn how to unlock HR user in Oracle database 19c by Sriguttula.Unlock the predefined HR database and start learning Oracle
Hi, I am getting this error: SQL> hr/hr@orclpdb; SP2-0734: unknown command beginning "hr/hr@orcl..." - rest of line ignored. SQL> conn hr/hr@orclpdb; ERROR: ORA-28000: The account is locked. How can I fix this?
And one more doubt anna In Sqldeveloper it is asking username, password. What we have to enter? I didn't set any username and password? I am soo confusing. Please clarify my doubt anna