You can map a calculated field from the DB which uses this query...

Gustavo.

On Tue, Jan 6, 2009 at 10:53 AM, Hielke Hoeve <[email protected]>wrote:

>
> I tried searching the groups and old forums but haven't found a
> similar question. Maybe i used the wrong keywords but alas...
>
> I am using the NHContrib project NHibernate.Mapping.Attributes and am
> wondering if it is possible to make a property that is not saved in
> the database as a column but gets its value from a custom query.
>
> Example, instead of saving the cars mileage:
>
> class Car
> {
>   [Property]
>   public virtual int Mileage {get;set;}
> }
>
> Example, get the mileage from each time we fill up the tank:
>
> class Car
> {
>   [Property(SELECT="SELECT AVG(drivenkilometers/liters) FROM
> PAYMENTS")]
>   public virtual int Mileage {get;}
> }
>
> Obviously the query is not what we want but this is just an example ;)
>
> Hielke
> >
>

--~--~---------~--~----~------------~-------~--~----~
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