I have installed oracle 12c and need to verify is ti HR schema available by default or do i need to install it . If i need to install please suggest me the steps.
Have you create Db with DBCA, You can check from the Query DBA_USERS.
You can go through the link as well http://docs.oracle.com/cd/E16655_01/server.121/e15979.pdf
Pl do not post duplicates - HR schema on Oracle 12c