On Apr 7, 10:54 am, Ale Ds <[email protected]> wrote:
> Hi,
>
> if I do:
> user = User.find :all
> render :xml => user.to_xml
>
> I obviously get the user records whith ALL the columns (name, surname,
> tel, email, ...)
>
depending on what you're doing, either use the :select option on the
call to find or the :only/:except options on to_xml may be what you
want.
Fred
> How I can get just the column email (for example) ?
>
> ps.
>
> I wan't to use User.find_by_sql('Select mail from users')
>
> thanks
> --
> Posted viahttp://www.ruby-forum.com/.
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