ObjectDB Database Search

101-139 of 139 results

Update Entity references if we change the type of an entity

example to demonstrate the scenario is attached. btc_es BTC EmbeddedSystems The example contained

Navigation and Parameters

to a field in these objects directly. You need to use JOIN in JPA and contains in JDO

app.jelastic.eapps.com and objectdb

! Jelastic is a Java server Container enviroment. https://www.virtuozzo.com/application-platform

General Performance Issues Illustrated with a Specific Method

the database contains ? How much spaces these classes consume (out of the 64GB, you can check it in

Cast exception?

.jar at runtime, how can we get the exception contained inside the package

Soft Reference Object Cache Recommendation

", only contains a byte[] and uses a soft reference to make that array eligible for GC

Type xxx is not found (error 301)

your classpath before objectdb.jar - this happens for example if you use old Glassfish version that contains JPA 1.0. support Support

OneToMany and cascade delete problem

contains URL of product that I can parse for price. But this is not important here :) The main

Storing objects problem

; @ElementCollection     private List children; } An object contains

Error reading UTF string

:] at org.jboss.as.jpa. container .AbstractEntityManager.find(AbstractEntityManager.java:193) [jboss

Does ObjectDB support lazy loading?

I'm evaluating ObjectDB 2.0 RC1. Everything works fine except a lazy loading problem. I've a Parent class which contains List , marked with @OneToMany. After persisting a Parent object, (in the Explorer) I can see all the property values of the Child objects in the list

ObjectDB within a resource adapter module and Java EE Connector Architecture

: https://stackoverflow.com/questions/8784302/dynamic-persistencecontext-unitname-attribute-for- container

Failed to commit transaction: Attempt to reuse an existing primary key value (613)

; The problem it tolds to me is that when i try to create a class (Apustua) which contains other class objects

Full-Text Searching

words and keeping these words in a  List persistent field, documents that contain specific words

Error occured during initialization of boot layer

.ResolutionException: Module objectdb contains package javax.transaction.xa, module java.transaction.xa

How to access database object to my application.

Hi, I want to access a object which contains some value like id,name,college and address. Here it returns some address but i am not getting object value, i attach 3 java program below, please check. 1: GetterSetter method  2: Creating object for insert data  3: For Access data

Update entity without first opening a transaction

transactions for updating the content of a database. But if you use Java EE or Spring, the container may manage the transactions automatically. support Support

PersistenceManager.getObjectsById(Collection,boolean) throwing JDOException

containing a single oid object (the method is written to support multiple objects

Great product - needs better marketing - more popularity

frameworks and classes for customer management and manufacturer agent applications containing

Navigation to Collection Elements

expressions (by using JPA's JOIN or JDO's contains ). The array expressions that you wrote are not

how to create only table structure.

hi, I want to create only a table without insertions of data. And also table contains constraints like not_null, unique, primary key etc. Ex: (In sql) create table emp (id int(5) primary key, name varchar2(20)); , so it will create only table. when we want to see the table structure

JSON serialization and __odbHidden members

getters/setters (auto-generated) The LoginInfo class contains just 2 fields (String eMail & password

UserException: Package com.example.model is not found by the enhancer

and build my dist directory contains : 1. lib directory with all the jars 2. example.jar 3. README.txt

Embedded mode usage question

Hi there ! We're currently considering to try object db as a an embedable database for one of our microservices. The microservoice itself must be completely self- contained and must not depend on external software such as RDMS, requiring additional installation and support

Queries are slow on a large database

("this.Id ascending"); The package.jdo contains for this class:      I profiled

Compare old and new schema

containing my Class hierarchy like so:  URLClassLoader classLoader = new URLClassLoader

Understanding limitations of schema evolution

but still remains relevant to objects that contains values of that field), ObjectDB handles this situation

Modifying something with Explorer -> app JPQL with Enum doesn't work anymore

too much, because deploying in container seems to be a necessary step. Maybe this gives

Broken @ManyToOne reference

implementing that Hibernate extension (of using find with an entity that contains the PK) required adding

Cannot initialize db after inserting a java.util.List

, but whenever I access the db through a servlet container I get this error:  objectdb.java.util.ArrayList

Failed to synchronize replicated database

you only need the last recording files, containing the transactions that have not been applied

Bidirectional OneToMany is slow on updated items

the javaagent (which you can see in the contained eclipse launch configuration) Is there any way to speed

Why does ObjectDB duplicate classes from javax.jdo:jdo-api?

expose the same classes. I was wondering: is there was a reason why the ObjectDB JAR contains

NullPointer when accessing persistent field

get this bug. The uploaded zip contains a maven project (  its also an Eclipse project

After using the enhancer, Lazy loaded collections are no longer loading. They are set as null

());   Expected Result,   account.getProjects() is not null and should contain a project  

NULL reference, how to remove

we have in our db these objects, how can we remove them (we did already a -cp Doctor):     hgzwicker Hans-Georg Zwicker More information is needed about this NULL reference. Can we have access to the database? What happens when you try to access the containing entity object? How many

Lazy retrieval by access not working correctly

I have a problem loading lazy associations by access/navigation with an @Embedded attribute containing an @ElementCollection which is lazy loaded.  I'm not sure if the same problem exists elsewhere.  Furthermore, if I set a breakpoint in the right spot in debug mode, everything works

Feature suggestion: auto-detection of entities via persistence.xml extension

file. The classpath root that contains the persistence.xml file and any jar file specified with jar

Error reading UTF string (Serialized Objects in Explorer)

- does it work? If it works, you may try running the Explorer with a classpath that contains