network server not shares access

2006-07-19 Thread Flavio Palumbo
Hi all, I wrote a little class, derived from NsSample.java in D:\db-derby-10.1.2.1-bin\demo\nserverdemo, that starts an embedded network server, than an embedded client, not embedded driver but org.apache.derby.jdbc.ClientDriver, to access the data provided by the network server , all togheter

connection strange behavior

2006-07-19 Thread Flavio Palumbo
Hi all, I wrote a little class, derived from NsSample.java found in D:\db-derby-10.1.2.1-bin\demo\nserverdemo, to start an embedded server and use it with an embedded client (no embedded driver but org.apache.derby.jdbc.ClientDriver) fron within a java application, all in the same JVM. The

Please try your applications with 10.2 optimizer changes

2006-07-19 Thread Kathey Marsden
Army has been working hard to make lots of great optimizer improvements, most recently DERBY-781. For the vast majority of applications this should should show performance benefit, but there are risks any time optimizer changes are made and it would be a good idea to make sure that your app

Re: connection strange behavior

2006-07-19 Thread Kristian Waagan
Flavio Palumbo wrote: Hi all, I wrote a little class, derived from NsSample.java found in D:\db-derby-10.1.2.1-bin\demo\nserverdemo, to start an embedded server and use it with an embedded client (no embedded driver but org.apache.derby.jdbc.ClientDriver) fron within a java application, all in

Re: Please try your applications with 10.2 optimizer changes

2006-07-19 Thread Army
Kathey Marsden wrote: The DERBY-781 fix is not included with the latest snapshot, but you can get it with the latest unofficial builds that Ole posts at:: http://www.multinet.no/~solberg/public/Apache/Derby/builds/ Actually, I don't think the DERBY-781 changes haven't been committed yet.

Re: Please try your applications with 10.2 optimizer changes

2006-07-19 Thread Daniel John Debrunner
Army wrote: Users who are looking to try applications with the 10.2 changes might want to wait until *both* of those changes are checked in before running their tests... Or try now and when the DERBY-781 changes are committed. The earlier the feedback the better chance of it being addressed

Re: Please try your applications with 10.2 optimizer changes

2006-07-19 Thread Kathey Marsden
Daniel John Debrunner wrote: Or try now and when the DERBY-781 changes are committed. The earlier the feedback the better chance of it being addressed in 10.2 release. Yes, definitely worth testing now. There has been a great deal of code change in the past year that might affect users.

10.2.0.4 snapshot available

2006-07-19 Thread Rick Hillegas
I have generated a new 10.2 snapshot, which rolls up improvements that accumulated over the last month. Please test-drive it. You can download the snapshot from http://db.apache.org/derby/derby_downloads.html#Snapshot+Jars. For more information, see the wiki page describing the snapshot:

Paginating result sets

2006-07-19 Thread Fantry, John
I need some help figuring how to paginate result sets with Derby. Ihave scanned the list archives and have found one similar thread that never received a complete answer from May 2005. From what I understand this pagination behavior is possible in MySQL by using the 'LIMIT' query. This

Re: Paginating result sets

2006-07-19 Thread Michael Segel
Did you try to use a scrollable cursor? Or how about storing your result set in to a temp table with some sort of row id? Both of these solutions are pretty much database independent, assuming of course that they support the concept of cursors... If you're going to use either solution, you're

Running JDO TCK using derby 10.2.0.4 snapshot w/o problems

2006-07-19 Thread Michael Bouschen
Hi, I downloaded the 10.2.0.4 snapshot from http://db.apache.org/derby/derby_downloads.html#Snapshot+Jars as announced by Rick. I could successfully run the JDO 2.0 RI against the official JDO 2.0 TCK using the 10.2.0.4 version as underlying datastore implementation. Regards Michael --