About expression

issue

Typo in ObjectDB 1.0 Manual

Support > Knowledge Base > ObjectDB 1.0 Manual > Chapter 7 "JDOQL Queries" > Section 7.2 "Query Filter Syntax" > Subsection "Fields" > Second to last sentence Remove "not" from that sentence.   "An attempt to access a field or invoke a method using a null reference results in a false evaluation for the containing expression but no exception is not thrown."   ... reference results in a false evaluation for the containing expression but no exception is not thrown."   ...

 
issue

Weird issue with variable naming

hi, ... becomes $1. We're also adding a custom function expression in where clause though however as said, cannot replicate it in a ...

 
page

Eclipse Distribution License - v 1.0

Copyright (c) 2007, Eclipse Foundation, Inc. and its licensors. All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: Redist ...

 
forum_thread

How do I achieve a Deep Fetch using JOIN FETCH?

I have an Entity type which is contains a collection of Embeddable objects, which in turn themselves contain a collection of Embeddable objects: @Embeddable class A { String val; }; @Embeddable class B { List<A> aList; }; @Entity class C { @Id long id; List<B> bList; };   Usually I'm content to have the B's and A's be lazily loaded, but I have a circumstance where I need to be able to work with the whole C object, with all its parts, as a detached object. #1 2013-03-27 03:07 I have an Entity type which is contains a collection of Embeddable objects, which in turn themselves contain a co ...

 
forum_thread

Delete object from collection versus delete from JPQL

I'm a newbie, so this is a pretty fundamental question. I'm not sure if there is a bi-directional relationship between the objects in memory and ObjectDB.  I know I can modify the objects and use persist() to write them to the database.  But does running a JPQL update or delete alter the in-memory objects? There are cases where the JPQL syntax is more expressive than operating on a collection, but I'm not sure if that will alter my program state.  Will it? Thanks, Lee  #1 2014-03-24 22:25 I'm a newbie, so this is a pretty fundamental question. I'm not sure if there is a bi-directional ...

 
api-jpa

javax.persistence.PersistenceContext

Expresses a dependency on a container-managed EntityManager and its associated persistence context.(Annotation of JPA)

 
api-jpa

javax.persistence.PersistenceContexts

Declares one or more PersistenceContext annotations.(Annotation of JPA)

 
forum_thread

How to check if the classes were enhanced correctly with valid OEM license?

Hello, is there a way/tool how to check whether build classes were enhanced with valid OEM license? Scenario: 1) Build and enhance Java application with some Object DB license key. 2) Pick particular JAR containing enhanced classes from the build above. 3) Run some tool against picked JAR to determine the result of enhancing (whether it is enhanced correctly, with what license, validity, etc.) Thank you. ... using the OEM Enhancer use the following boolean expression: com. objectdb . spi . SignedType . class . ...

 
release

2.3.2

Release date: 2011-10-25 Download (5.48 MB) Binary:  objectdb-2.3.2.zip You should start by following a  tutorial or reading the manual ...

 
release

2.3.1

Release date: 2011-10-02 Download (5.48 MB) Binary:  objectdb-2.3.1.zip You should start by following a  tutorial or reading the manual ...