Do you have any statistics on the number of transactions per second with Cayenne ?
--- Andrus Adamchik <[EMAIL PROTECTED]> wrote: > You may want to look at Cayenne ORM: > > http://objectstyle.org/cayenne/ > > > 1. I have atleast two databases which I wish to > > communicate with. That requires DB queries > > crossing between tables or even databases. > > Cayenne allows to have multiple databases used > transparently. It will > figure out where to send each query behind the > scenes. > > > 4. As I may have say 10 users at a time logged on > > each of them returning 2000 rows each = 20,000. > > Cayenne has a feature that we successfully used at > http://www.nhl.com/ - > paginated results, when the list returned is being > resolved "lazily" > addressing performance and stale data issues: > > http://objectstyle.org/cayenne/userguide/perform/paged-queries.html > > Cheers, > Andrus Adamchik > > > > Hi, > > > > I am looking to write a web > application/(servlet/JSP) > > and I have the following requirements. > > > > > 2. When selecting rows I may have say 100 rows > > returned > > probably over 2000 but I wish to display twenty at > a > > time. > > > > 3. With point two I am worried that I may be > > displaying stale data. > > > > 4. As I may have say 10 users at a time logged on > > each of them returning 2000 rows each = 20,000. > > > > I intend to use struts frame work for session > control > > between users. > > > > Is this db the right framework for me if not which > > framework is most useful for me ? > > > ________________________________________________________________________ Want to chat instantly with your online friends? Get the FREE Yahoo! Messenger http://mail.messenger.yahoo.co.uk
