shared-data

Domain compatibility: where should shared data be written?

Hi all, We've written an application that works fairly well in XP, but is having serious migration issues to Vista and Windows 7, probably due to where user data is being written. The use case is this: Individual users need to log in to the machine and use it to acquire data. Supervisor users need to be able to look over the shoulder ...

Shared Data Problem

I am working on an ASP.NET Online Shop. every products has an entity and even a user sells it, its entity should be decreased. because this field is shared between all users, it may be negative (because of the shared data problem). Now, how can I prevent this problem? Can I use transaction for this? If I can, what the isolation level sho...