Level Extreme platform
Subscription
Corporate profile
Products & Services
Support
Legal
Français
Best way to do Three-tier applicatons
Message
From
17/07/1998 18:51:44
Bob Lucas
The WordWare Agency
Alberta, Canada
 
General information
Forum:
Visual FoxPro
Category:
Other
Miscellaneous
Thread ID:
00118705
Message ID:
00118851
Views:
24
>I am ready to embark on my first web application using ASP, IIS 4.0, and VFP. I have been reading about three-tier applications, and I was trying to figure out how to implement it. As you are aware, the tiers are as follows:
>
>Presentation Logic (Browser)
>Business Logic (VFP DLL's)
>Database Server (FoxPro 2.x DBF files)
>
>I see how I can use CreateObject in my ASP to talk to the VFP DLL, but I am fuzzy on how to separate the Business Logic from the database calls. Should I create a DLL to handle database calls and have my other DLL's call it?
>
>In the future, we might move the files to database server, such as, Informix, or maybe move it to a VFP DBC. Anyway, I would be interested to hear your approach. Do you have some recommendations on reading materials or web sites to visit?
>
>Thanks in advance!


I would suggest using ASP pages sparingly and use a framework like Web Connection that makes the whole process so much easier. As well, working with web connection is a whole lot easier to debug.
Previous
Next
Reply
Map
View

Click here to load this message in the networking platform