select pr.AbstractProduct from Price pr where pr.Quantity = 1 and
(pr.Expires > :expire or pr.Expires is null)  order by pr.Amount

2009/7/6 zhibin <[email protected]>

>
> I have the following 2 classes:
>
> public abstract class AbstractProduct : Entity
> {
>        public virtual ISet<Price> Prices { get; set; }
> }
>
> public class Price : Entity
> {
>        public virtual AbstractProduct AbstractProduct { get; set; }
>        public virtual decimal Amount { get; set; }
>        public virtual decimal Quantity { get; set; }
>        public virtual DateTime? Expires {get; set;}
> }
>
> I want to get products ordered by unit price.  The SQL I supposed is:
>            select p0.*, (select min(pr.amount) from "Price" pr
>                            where pr.abstractproduct_id=p0.id
>                                and pr.Quantity = 1
>                                and (pr.expires>'2009-7-1' or
> pr.expires is null)
>                            )as amount
>            from "AbstractProduct" p0;
>            order by amount;
>
> I tried it in Postgresql, it returns correct result. but I don't know
> how to code it with the Criteria API.
>
> Can anybody help me?
> Thanks!
>
> >
>


-- 
Fabio Maulo

--~--~---------~--~----~------------~-------~--~----~
You received this message because you are subscribed to the Google Groups 
"nhusers" group.
To post to this group, send email to [email protected]
To unsubscribe from this group, send email to 
[email protected]
For more options, visit this group at 
http://groups.google.com/group/nhusers?hl=en
-~----------~----~----~----~------~----~------~--~---

Reply via email to