About demo

forum_thread

Get multiple entities by Id

I'm trying to fetch a list of entities, by their Id. I Use this query: SELECT c FROM User c WHERE c.id IN :ids This querey works as long as I don't set the property "id" as @Id. If i set @Id to any other member, this query works, if I set id as @Id, it stops working and gives zero results. Is this a known limitation or a bug? Do you have any idea how to solve this problem? ... . *;     public final class demo {   public static void main ( String ...

 
forum_thread

Changes in detach behaviour?

Hello! Today i upgraded to 2.3.5_04. My program stopped working. After some debugging i found out that all fields of retrieved objects are on their default value till i first call a getter or detach them explicitly. Up to 2.3.4 they where initialized immediately. The problem in my case is that i have a Spring DAO. It does the following: I call for example getUserByName("blub). ... I have written a demo program to demonstrate the new behaviour. While writing it i found out ...

 
forum_thread

Spring 4 setup

Can someone provide an example of setup ObjectDB embeded to be used with Spring4? Existing examples is like for Spring3 and I can't figure how to use ObjecDB in Spring tutorial: http://spring.io/guides/gs/accessing-data-jpa/   Thanx. ... 53 more Do you have a demo code on the Github to let use fully understand how should we use ObjectDB ...

 
issue

ObjectDB 2 JDO Manual

The new ObjectDB Manual describes how to use ObjectDB 2 with JPA. An additional manual that focuses on using ObjectDB 2 with JDO can help JDO users. But since writing a new manual and then maintaining two similar manuals, one for JPA and the other for JDO requires sufficient effort, this will be done only if there is sufficient demand.  ... you support of JDO 2 is when you don't even have a small demo example. I understand that keeping two manuals up to date is a lot ...

 
forum_thread

Spring MVC Errors

I try to import the project from the tutorial but when doing so I get errors: 1. http://i.imgur.com/tbIsj.png and then when I try to start it anyways I get things like thaat: 2. http://i.imgur.com/G7UVu.png any ideas ? I installed m2eclipse plugin and Maven Integration for WTP and then I import Maven project from disk and this is what I get ... ;( ... is unclear. It could be checked if you provide a simple demo project that demonstrates it. Run the Tomcat JVM with ...

 
forum_thread

Trouble bug on explorer

Hello having trouble when i try to push new objects from class. I got exception from explorer.     ... Could you please provide a demo odb file + instructions how to reproduce the problem in the Explorer? ...

 
issue

Once served to JSF page via @EJB query bean, many list fields are null (but same query ok after fresh persist in @PostConstruct)

I have marked this as CRITICAL because although there probably is no database integrity problem, the inability to robustly query relationship fields in a web application renders the ObjectDB system seemingly useless. objectdb-2.2.5_10 NetbeansIDE6.9.1 Glassfish3.01 client-server mode. odb file written to db-files/greendesk/greendesk.odb (see persistence.xml), copy of odb output attached. ... that they should remain simple as possible, but additional demo applications should be added when time permit. ...