static void Main(string[] args)
{
//origen de datos
NorthwndDataContext context = new NorthwndDataContext();
//creación de consulta
var product = (from p in context.Products
where p.ProductID == 78
select p).FirstOrDefault();
//Ejecución de consulta
context.Products.DeleteOnSubmit(product);
context.SubmitChanges();
}
