SELECT employee_name FROM Employees EXCEPT SELECT Employees.employee_name FROM Employees JOIN Circulation_History ON Circulation_History.employee_id = Employees.employee_id
List the employees who have not showed up in any circulation history of documents. List the employee's name.
SELECT employee_name FROM Employees EXCEPT SELECT Employees.employee_name FROM Employees JOIN Circulation_History ON Circulation_History.employee_id = Employees.employee_id
select employee_name from employees except select employees.employee_name from employees join circulation_history on circulation_history.employee_id = employees.employee_id
List the employees who have not showed up in any circulation history of documents . List the employee 's name .