Hi André On Tue, Oct 12, 2010 at 2:49 PM, André Rothe <[email protected]> wrote:
> Hello, > > I'm not familiar with Cayenne, so I have some question to come to a > decision about the usage ohi Cayenne in the current project. > Is it possible to use multiple databases with Cayenne? We have written some > code to load JDBC driver dynamically on runtime, so we can provide > additional databases without restarting the application/server. Is it > possible to use such a feature with Cayenne? The database schemas are > different too... > Yes it is possible, I can handle 3 connections at same time between different data sources (Postgres, Oracle and Derby) > The database schemas of the application increase at runtime, is it possible > to create new Cayenne-like classes at runtime? > I am not sure about that, but you should be able to load the new obj-entities - db-entities at runtime. It is possible recharging the data context without restarting the application/server http://cayenne.apache.org/doc30/obtaining-datacontext.html > Is there any bigger open-source project, which I can test to see Cayenne > "in action"? > I don't know about how big it is in your opinion :), but i am sure an useful example is: http://www.avoka.com/click-examples/home.htm, Apache Click examples in the main menu at integration option, you have 4 examples using cayenne framework > > Thanks a lot > Andre > EmeCas
