SELECT employee_id FROM Employees EXCEPT SELECT Destruction_Authorised_by_Employee_ID FROM Documents_to_be_destroyed
Which employees do not authorize destruction for any document? Give me their employee ids.
SELECT employee_id FROM Employees EXCEPT SELECT Destruction_Authorised_by_Employee_ID FROM Documents_to_be_destroyed
select employee_id from employees except select destruction_authorised_by_employee_id from documents_to_be_destroyed
Which employees do not authorize destruction for any document ? Give me their employee ids .