Revoking Privileges on One Fragment

The following statement revokes the Update privilege on the fragment of the customer table in part1 from user ed:

REVOKE FRAGMENT UPDATE ON customer (part1) FROM ed;

The following statement revokes the Update and Insert privileges on the fragment of the customer table in part1 from user susan:

REVOKE FRAGMENT UPDATE, INSERT ON customer (part1) FROM susan;

The following statement revokes all privileges currently granted to user harry on the fragment of the customer table in part1:

REVOKE FRAGMENT ALL ON customer (part1) FROM harry;