Ayende,
Many thanks, it works.
On 8 Mag, 01:01, Ayende Rahien <[email protected]> wrote:
> Use HQL or Criteria
> select max(id) from ClassName
>
> On Fri, May 8, 2009 at 1:00 AM, Alessandro C. <
>
>
>
> [email protected]> wrote:
>
> > I need a function that returns the max ID of a generic entity (table).
>
> > In my base class I tried to write the following:
>
> > var query = new ActiveRecordContext().Session.Linq<T>();
> > int num = query.Select(keyName).Max();
>
> > where keyName is the string containing the name of the primary ID.
>
> > but I have the following error:
> > The type argument cannot be inferred by the usage...etc.etc.
>
> > If I write the statement in the real class (not the base class), see
> > the following, everything is ok.
> > var query = new ActiveRecordContext
> > ().Session.Linq<Colorant>();
> > int num = query.Select(c => c.ColorantID).Max();
>
> > How can I write the correct statement in the base class?
>
> > Thanks.- Nascondi testo citato
>
> - Mostra testo citato -
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