using (var northwind = new NorthwindModel.NorthwindEntities()) {
var italianCustomers =
new ObjectQuery<Customers>(
@"SELECT VALUE Customers " +
@"FROM NorthwindEntities.Customers " +
@"WHERE Customers.Country = 'Italy'",
northwind);

var germanCustomers =
new ObjectQuery<Customers>(
@"SELECT VALUE Customers " +
@"FROM NorthwindEntities.Customers " +
@"WHERE Customers.Country = 'Germany'",
northwind);

foreach (var c in italianCustomers.UnionAll(germanCustomers)) {
	Console.WriteLine(c.Display());
}
}
