Add a database or user as the root to a secure zone or de-link the root database or user from a secure zone created using Teradata Secure Zones.
Required Privileges
To alter a secure zone, you must have the DROP ZONE privilege.
To define a user as a root, the zone creator must have DROP USER privilege on the user that becomes a root.
To define a database as root, the zone creator must have CREATE USER privilege on the database that becomes a root.