ALTER. Alternatively, ALL can be specified if all of the above actions are to be taken away from the user.
Example: The Personnel clerks no longer need to access the EMPLOYEE table. Revoke their privileges as follows:
REVOKE UPDATE, INSERT
FROM CLERK1, CLERK2 ;
This completes the discussion of security features in Texis. In the next chapter, you will be introduced to certain other administrative features that can be implemented in Texis.