text: /*
  	Vjezbe 6 Zadatak 8 Northwind
  
  	Obrisati sve zaposlenike koji nisu uradili niti jednu narudzbu. 
  */
  
  USE NORTHWND
  
  DELETE FROM Employees
  WHERE EmployeeID NOT IN (select O.EmployeeID from Orders AS O)
  
  SELECT COUNT(*)
  FROM Employees