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Property fields

Hello   How can I use a Property, such as: javafx.beans.property.BooleanProperty as a field within an entity class? I want to bind a JavaFX CheckBoxTableCell control to the property.   Thanks Russ #1 2014-10-26 17:22 Hello   How can I use a Property, such as: javafx. beans . property . BooleanPro ...

 
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Access ClassTransformer

Hello, As in our OSGI Environment, we do need to manually weave classes. To be able to do so, we'd need access to the ClassTransformer from ObjectDB. However, there's only the global enhancer api which is not of any help. There's the JEhancerAgent which seems to implement a ClassTransformer as well though not sure whether to use that one..? Thanks! Alex #1 2011-11-15 00:48 Hello, As in our OSGI Environment, we do need to manually weave classes. To be able to do so, we'd ne ...

 
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Group by: list if no aggregate function is specified

Hello! In a query like SELECT parent, children FROM Parent parent LEFT JOIN p.children children GROUP BY parent maybe it would be good if it will return a list of Object[2], where the second object is a list of children of a parent. Because creating a query to get a list of parents, then fetching children list for each parent - not a good idea. Thank you. #1 2015-12-28 17:06 Hello! In a query like SELECT parent, children FROM Parent parent LEFT JOIN p.children children GROUP B ...

 
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ObjectDB Explorer query error: Unexpected query token 'value'

Hi, my entity is named "XXXValue": this has several attributes, one of these is "value". In query tab, if I do "select value from XXXValue", I get the error <Unexpected query token 'value'>. I try  "select XXXValue.value from XXXValue" and the error is the same. Queries on others attributes work fine.  Thanks! #1 2017-04-04 10:00 Hi, my entity is named "XXXValue": this has several attributes, one of these is "value". In query tab, if ...

 
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Benchmark native JPA of Versant database (without datanucleous)

Now Versant DB (db4o commercial) has JPA implementation    Can you benchmark this Object Oriented DB to compare with Object DB? #1 2012-05-24 09:19 Now Versant DB (db4o commercial) has JPA implementation    Can you benchmark this Object Orient ...

 
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Cast exception?

Somehow I am unable to persist an entity class I wrote with manual @Id. I have a small Player class and I wish to store it with user ID as the primary key. So I declared the (only) primary key field as: @Id public int uid; This is how I'm persisting the instance: ... (for example, it is available as part of Java EE), in addition to being part of objectdb.jar. If JPA is loaded by class ...

 
release

2.5.4

Release date: 2014-01-05 Download (5.46 MB) Binary:  objectdb-2.5.4.zip You should start by following a  tutorial or reading the manual ...

 
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log problem

Hi we have found that when restarting the database in contrast to making stop/start database log doesnt contain any data. Does anyone have similar issues.   regards. #1 2014-02-07 08:26 Hi we have found that when restarting the database in contrast to making stop/start database log doesnt c ...

 
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CriteriaBuilder createCriteriaUpdate are not executing

Regards all!! CriteriaBuilder createCriteriaUpdate are not executing. CriteriaUpdate<Order> criteriaUpdate = cb.createCriteriaUpdate(Order.class);   java.lang.UnsupportedOperationException at com.objectdb.jpa.criteria.CriteriaBuilderImpl.createCriteriaUpdate(CriteriaBuilderImpl.java:1502) What is the problem? #1 2014-09-24 13:30 Regards all!! CriteriaBuilder createCriteriaUpdate are not executing. CriteriaUpdate<Order& ...

 
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Access objectdb.conf as class loader resource

Hi, is it possible configure ObjectDB so it searches the objectdb.conf file as a class loader resource? Regards, Vladimir #1 2013-03-18 17:26 Hi, is it possible configure ObjectDB so it searches the objectdb.conf file as a class loader resour ...