On Wed, Oct 20, 2010 at 5:29 AM, Harmedia <[email protected]> wrote:
> Hey,
>
> For an enterprise project a small section is on 3 tier architecture
> and intergrating RoR into it. I have researched RoR and found that as
> standard it uses MVC which is a similar architecture except MVC allows
> the client to interact directly with the database. I was wondering
> however, is the "MVC" that I've read about different to the 3 tier
> architecture or is it a 3 tier system within a 3 tier system? Sorry if
> it sounds a really stupid question. Also from my research I've
> detained that the RoR would be most suited to the server level of the
> 3 tier architecture, does this sound correct?
>
> Thanks alot for any help,
>

I never heard rails MVC and 3-tier architecture used in the same
sentence before in all my readings. i just thinking of MVC as a design
pattern separating areas of concerns.

I had to look at the definition for 3-tier architecture and it said
this about the two:

At first glance, the three tiers may seem similar to the
model-view-controller  (MVC) concept; however, topologically they are
different. A fundamental rule in a three tier architecture is the
client tier never communicates directly with the data tier; in a
three-tier model all communication must pass through the middleware
tier. Conceptually the three-tier architecture is linear. However, the
MVC architecture is triangular: the view sends updates to the
controller, the controller updates the model, and the view gets
updated directly from the model.

Multitier architecture
http://en.wikipedia.org/wiki/Multitier_architecture

Model–View–Controller
http://en.wikipedia.org/wiki/Model%E2%80%93View%E2%80%93Controller

-- 
Kind Regards,
Rajinder Yadav | http://DevMentor.org | Do Good! - Share Freely

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