Database Vault is not used in your installation.
Why is a conventional secure application role more secure than a normal role?
It Is In effect only when configured as a default role for the user.
It requires a password to be set.
It can be set only by a package or procedure that is created with deflner's rights.
It can be set only by users with the grant any bole privilege.
It can be set only by a package or procedure associated with the role definition.
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