Create password verification function in oracle 12c databases

Create password verification function in oracle 12c databases:

Password verification function can be created both in CDB and in PDB level. They are independent from one another.

Here it is the demo.

@?/rdbms/admin/utlpwdmg.sql
Function created.
Grant succeeded.
Function created.
Grant succeeded.
Function created.
Grant succeeded.

Profile altered.

select limit from dba_profiles where profile = 'DEFAULT' and resource_name = 'PASSWORD_VERIFY_FUNCTION';

LIMIT
--------------------------------------------------------------------------------
ORA12C_VERIFY_FUNCTION

alter session set container=PRDBORCL1;

Session altered.

select limit from dba_profiles where profile = 'DEFAULT' and resource_name = 'PASSWORD_VERIFY_FUNCTION';

LIMIT
--------------------------------------------------------------------------------
NULL


@?/rdbms/admin/utlpwdmg.sql

Function created.

Grant succeeded.
Function created. 
Grant succeeded. 
Function created. 
Grant succeeded. 
Profile altered. 


select limit from dba_profiles where profile = 'DEFAULT' and resource_name = 'PASSWORD_VERIFY_FUNCTION';
LIMIT
--------------------------------------------------------------------------------
ORA12C_VERIFY_FUNCTION

-- CDB level
alter profile default limit password_verify_function null;

Profile altered.

select limit from dba_profiles where profile = 'DEFAULT' and resource_name = 'PASSWORD_VERIFY_FUNCTION';
LIMIT
--------------------------------------------------------------------------------

NULL

--- PDB level

alter session set container=PRDBORCL1;

Session altered.

select limit from dba_profiles where profile = 'DEFAULT' and resource_name = 'PASSWORD_VERIFY_FUNCTION';

LIMIT

--------------------------------------------------------------------------------

ORA12C_VERIFY_FUNCTION