Plateforme Level Extreme
Abonnement
Profil corporatif
Produits & Services
Support
Légal
English
OLE and VFP-to-VFP
Message
Information générale
Forum:
Visual FoxPro
Catégorie:
Codage, syntaxe et commandes
Divers
Thread ID:
00025053
Message ID:
00025071
Vues:
29
>I have been digging into the OLE and OLE Server stuff. Seems to have lots of potential!
>
>One thing that struck me is that one *probably* has to use ODBC to pass table record sets between processes, EVEN FOR VFP-TO-VFP. Am I missing something here - that is, are there ways for one VFP (client) to 'request' a set of records from another VFP process (server) on another machine USING STRAIGHT VFP COMMANDS???
>
>The other thing that I wonder, regardless of the answer to the above, is would performance/response be tolerable if there were say 250-350 client machines all processing with a single VFP Server. Also, in this situation, I *ASSUME* that OLE and other functionality "takes care' of keeping track of sender/recipient and that VFP Server need not concern itself with those duties. Would that be a correct assumption?
>
>Thanks for your time,
>Jim N.

If I understand you right, look into the '3 Tier' database design principles. You will find white papers & more on MS sites and other places. It is basically an open back end (data) with an open front end (GUI) with a 'business rule' middle layer to handle the throughput.

HTH,
Tom
Tom
--------------------------------
Tom O'Hare
407-299-4268 -- tom@redtile.com -- http://www.redtile.com/
Independent Programmer Using Visual FoxPro, Visual Basic & more...
Operations Manager -- Virtual FoxPro User Group (VFUG)
http://www.vfug.org/ -- tom@vfug.org
President -- Central Florida FoxPro User Group (CFFUG)
http://www.redtile.com/foxpro/
Universal Thread Most Valued Professional (MVP)
http://www.transformation.com/foxpro/
Précédent
Suivant
Répondre
Fil
Voir

Click here to load this message in the networking platform