21. Tipos de Servicios Servidores Remotos Servidores con hipervínculos Selectemp.EmployeeID, ord. OrderID,ord.Discount FROM SQLServer1.Northwind.dbo.Employees AS emp,OracleSvr.Catalog1.SchemaX.Orders AS ord WHERE ord.EmployeeID = emp.EmployeeID AND ord.Discount > 0