Oracle and others have updateable views.
>From: Filip Hanik <[EMAIL PROTECTED]>
>Reply-To: A mailing list for Enterprise JavaBeans development
><[EMAIL PROTECTED]>
>To: [EMAIL PROTECTED]
>Subject: Re: Entity beans vs DAO(Data Access Objects)
>Date: Fri, 23 Mar 2001 19:49:15 -0800
>
> > Actually, I think they said an entity bean represents a *logical* row
> > which to me would imply a row resulting from a join in a view/query or
> > a denormalized table.
>
>if this was the case, then CMP would be impossible in the first version
>since a join is readonly. but I see what you are saying, but even if you
>did
>a join, the performance would still not be good since an entity bean is a
>very heavy weight object.
>
>an entity should, IMHO, represent a more complext transactional data
>structure that needs to be shared among different clients in order to be
>useful.
>
>Filip
>
>~
>Namaste - I bow to the divine in you
>~
>Filip Hanik
>Software Architect
>[EMAIL PROTECTED]
>www.filip.net
>
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