select
Employees.FirstName, Employees.LastName, dbo.Bonus(Orders.ShipCountry), dbo.BonusEx(dbo.MakeOrder(Orders.ShipCountry, Orders.ShipCity))
from
Employees join Orders on Employees.EmployeeId = Orders.EmployeeId
group by
Employees.EmployeeId, Employees.FirstName, Employees.LastName