At 07:01 09/09/99 -0700, you wrote:
I do not have experience in C++ but I feel very confortble with C. I´m
using Libpq to make WWW applications but now I have to write an application
for Windows!!
Most user interfaces are in C++ (MFC and Qt), so can I mix C++ (MFC or Qt)
with C functions (maybe Libpq and my own functions)??? Could you give-me
samples???
Thank you???
>Wenhao,
>
> The short answer to your question is "yes and no." The slighly longer
>answer is learning how a database application goes together.
>
> There are three major components to a database application. From the top
>down they are:
>
> 1.) The user interface (UI). In your case, you are using gtk+.
>
> 2.) The middleware. This is the glue which connects the UI to the database
>engine. In your case it's C++.
>
> 3.) The database engine. This is where postgres resides. It is the back
>end of your application and works with almost any front end and middleware.
>
> Plan your application so that each component is handled separately. You
>can develop the postgres back end and the UI front end completely
>independently of each other. Your middleware (C++ for you, C for me) is the
>glue which connects the two.
>
>HTH,
>
>Rich
>
>Dr. Richard B. Shepard, President
>
> Applied Ecosystem Services, Inc. (TM)
> Making environmentally-responsible mining happen. (SM)
> --------------------------------
> 2404 SW 22nd Street | Troutdale, OR 97060-1247 | U.S.A.
> + 1 503-667-4517 (voice) | + 1 503-667-8863 (fax) | rshepard@appl-ecosys.com
>
>
>************
>
>
>
