Tagged Questions

3
votes
1answer
117 views

Are XML Schemas bad for constantly evolving file formats?

I'm struggling with a client-server project where I have Java apps out on the Internet that store data to a backend server. The format of this data is well-defined, but the project is constantly ...
1
vote
2answers
175 views

Database design

I'm on the way developing an application which requires a kind of dynamic database, So this is what I want, This is the for reading the details of a class, the number of variables and methods ...
2
votes
1answer
163 views

How should I implement Transaction database EJB 3.0

In the CustomerTransactions entity, I have the following field to record what the customer bought: @ManyToMany private List<Item> listOfItemsBought; When I think more about this field, ...