About client



... BigDecimal field ( issue #236 ). Fixed a client activation issue when accessing JPA Metamodel before connecting to a ... thread ).  Fixed a TomEE - ObjectDB client-server integration issue ( issue #224 ). Fixed a ...


Failing to read entities under load in multithreaded tests

Hi, We are experiencing an issue in our application that only occurs under load - we sometimes fail to read entities from the database. ... using previous build  (2.3.7) at least on the client side. Make sure you are using the same ObjectDB build for both the client and the server. ObjectDB Support ObjectDB ...



... Fixed using type operator and literals in client server queries ( issue #112 ). Fixed eager fetch ... ( issue #85 ). Fixed handling ;drop in client-server connection url. Fixed performance issue ( fetch ...


[ODB1] Chapter 1 - About ObjectDB

Describes the main features and editions of ObjectDB 1.0 for Java/JDO.... Java/JDO can operate in one of two modes: embedded mode or client server mode. Client-Server Mode In client-server mode, an ObjectDB server is running on ...


Problem with distinct select, order by and equivalent alias/attribute path

Hi, while working with a (standard-)JPA-query generating framework we run into an exception when ordering the results of some projection when the order by expression is different (though logically equivalent) to the projection expression. Here is the example: ... out in the example project but pointing from there to the (client-server-based) database that is used by the "real" project. In client-server-mode I still get the exception about the invalid expression, even ...



The PersistenceManagerFactory is the interface to use to obtain PersistenceManager instances.(Interface of JDO)


osx menu item about window

osx menu item (for starting/stopping server, viewing config files, data roots, etc) is extremely useful. However, currently the about box doesn't show the current jar version of the server (and with rapid updates, it's difficult to know which version of the server is currently running, and track down server/client jar version mismatches)     ... of the server is currently running, and track down server/client jar version mismatches)     ...


ObjectDB BIRT Driver Update

The ObjectDB BIRT/ODA driver is an extension of the open source Business Intelligence and Reporting Tools (BIRT) that adds support of ObjectDB as a data source and JPQL as a data set query language. ... is fixed for all 2.x versions. However, since the client-server protocol is occasionally being updated, there should be a match between the ObjectDB BIRT client-server protocol version and an ObjectDB database server protocol ...


JBoss 7 startup fails

Hi, I was having a go with entity beans 3.x jboss 7, objectdb and the guestbook web application but cannot come out of the swamp. I use eclipse indigo as IDE The "src" folder contains the pachake guest and within the classes: Guest.java, GuestListener.java and GuestServlet.java The WebContent/META-INF dir contains: context.xml ... java ... java ...


Schema Update

Explains how to handle JPA/JDO database schema evolution in ObjectDB.... updates every time a database is opened. When using client-server mode the <schema> instructions should usually be located on the client side where the up to date classes are located. The following ...