I have a group model with these features. See accompanying pictures
The model has about 350 to 400 entities
We operate this way.
The application is fairly robust.
Both functions as the serving customers functions are in the server.
Customers access the application via direct access or terminal.
It is also acesada by other applications to record to check io. information.
Client - Server
Client: C ++ functions
Server: C ++ functions WinNT
Database: Microsoft SQL 2012.
I need to know that if we can make such upgrade or recommendations we can make for the upgrade.