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ObjectDB Object Database Features

ObjectDB provides a rich set of features . Many features are implemented as part of ObjectDB's support of the JPA and JDO APIs. Fundamental features of relational databases (e.g. primary keys ... Databases are also supported by ObjectDB. The combination of Object Database features

explorer feature request: ability to auto refresh

Request for feature : Ability to auto-refresh an explorer view, say at regular intervals ... ) via the explorer.   dmoshal David Moshal Your feature requests were added to the issue tracking . ObjectDB 2.3 will support some of the features that were available in ObjectDB 1.x explorer

JRebel integration feature

Feature request: Dynamic class enhancement during development compatible with JRebel. dmoshal David Moshal ObjectDB 2 supports dynamic enhancement using a Java Agent. Please try it and see if it is compatible with JRebel. support Support I would like to support this ambitious feature request. I

Does ObjectDB has a similar feature like Oracle Database Change Notification ?

Hi, I am evaluating ObjectDB because its JPA/JDO features , I am wondering is there a similar feature like Oracle Database Change Notification( http://docs.oracle.com/cd/B19306_01/appdev.102/b14251/adfns_dcn.htm ), with which multiple application servers can get notified when something changed

Feature request - ability to refresh an open database view in explorer

the latest view, not a stale one. dmoshal David Moshal Feature requests should be submitted on https://www.objectdb.com/issue . support Support

Feature Request: Improved ObjectDB Explorer

Mircea Chirac Feel free to create Explorer feature request issues, but try to separate each subject

Embedded server feature

Is it safe to use this wonderful and undocumented feature in production, and rely on its problem-free functioning? For my case it would be really beneficial: 1 physical server with SSD 1 JVM running on it 2 web applications on Tomcat 1 ObjectDB Server deployed, in embedded server mode 2 ObjectDB

Feature Request for database.obj$ file

I've two questions and maybe feature requests regarding the $file. a) is there a valid method to check when everything is done after closing the database? background : As far as we recognized there is a background thread, merging the database.obj and the database.obj§ files. As long as this daemon

Is ObjectDB better than competing object databases?

is also unique in supporting features that are usually available only in relational databases. For example ... that during development you may find that an essential feature is missing. For example, some competing products

ObjectDB Overview

Database Key Features 100% pure Java Object-Oriented Database Management System (ODBMS). No proprietary ... , GlassFish, JBoss and Spring. See the  ObjectDB Object Database Features  for more details.

JPA Persistable Types

Superclasses In JPA, classes that are declared as mapped superclasses have some of the features of entity

FROM clause (JPQL / Criteria API)

that all the database objects are available in memory for navigation. But this feature

Privacy Policy

You with services available through the Website and to enable You to use some of its features . They help

Literals in JPQL and Criteria Queries

literals (e.g. 077 , 077L ), a feature that is not currently supported by all JPA implementations. String

Defining a JPA Entity Class

primary keys and automatic sequential value generation . This is a very powerful feature of ObjectDB that is absent from other object oriented databases.

Can I use ObjectDB to access a relational database?

To access relational databases using the Java Persistence API (JPA) you will need an Object Relational Mapping (ORM) tool, such as Hibernate, TopLink, EclipseLink, Open JPA or DataNucleus. The DataNucleus ORM implementation supports also the Java Data Objects (JDO) API. ObjectDB is a full featured

Deleting JPA Entity Objects

a remove operation. To avoid dangling references as a result of orphan removal this feature

Entity Management Settings

, even if it is not specified explicitly at the command line. This is currently an experimental feature

BIRT/ODA ObjectDB Driver

and press ENTER. Select the ObjectDB Birt/ODA feature . Complete the installation by clicking Next twice

General Settings and Logging

. The size attribute specifies the maximum size of this list. This feature can be disabled by

Database Explorer

database files when class and metadata files are not available. Some features of the Explorer

JPA Primary Key

keys and automatic sequential value generation . This is a very powerful feature of ObjectDB

Feature Request: Subclassed PersistenceException for Type Not Found in DB Schema

));         } CJMoore Clinton Moore This feature request is related ... ().managedType(AbstractClientSummary.class); CJMoore Clinton Moore Good. So this feature request will be closed. support Support

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

to introduce such an entity-scanning extension feature in ObjectDB ? Q2: Does it make any difference

Explorer Features - refresh + viewing open embedded database

Request for feature : Ability to auto-refresh an explorer view, say at regular intervals of a few seconds. (at a minimum one ought to be able to manually refresh, for example the list of persistent types). additionally, it would be useful to be able to view an embedded database (read only mode) via the explorer. dmoshal David Moshal

Feature suggestion: Improved Maven Enhancer support

Feature suggestion: Improved Maven Enhancer support

Feature request: helpdesk user can change issue or support ticket page title/name

Feature request: helpdesk user can change issue or support ticket page title/name

Feature Request: Adding map entries to DB in Explorer

Feature Request: Adding map entries to DB in Explorer

Roadmap - no progress - any plans - transparency?

to have more transparency about this topic. I know there are feature requests ... Mircea Chirac Feature requests are taken very seriously and we aim to implement most of them in next ObjectDB versions. You can see that many feature requests have been created by us at ObjectDB

Unexpected internal exception during set field of an Embeddable to null

.java:534) The class was build and enhanced by our jenkins. We build and enhance per feature . (a feature contains several bundles, but no bundle is used in different features .) We have a defined build pipeline that all our features built in the correct order. Example:  e depends on d;  c

Step 1: Install BIRT and ObjectDB Driver

all the BIRT features . Complete the installation by clicking Next twice, accepting the license agreement ... update site url: http://www.objectdb.com/eclipse and press ENTER. Select the ObjectDB Birt/ODA feature

ObjectDB eclipse plugin

. Let me know what you think.   Thanks st.clair.clarke St Clair Clarke You may fill a feature request (a new feature request or an extension to this feature request ). The problem ... the plugin (as discussed in this thread and this thread ) works, so at the moment there are other feature

Object DB vs EclipseLink/TopLink: Unloaded relationships in detached entities

from ObjectDB support I now concede the difference is due to an extending " feature " of EclipseLink ... you may well be taking inadvertent advantage of feature that permits resolution of lazy loaded ... .jspa?messageID=1706796 it describes a feature of Toplink/EclipseLink that allows accessing untriggered

Multitenancy with discriminator

Hello, I have a very large business application that makes use of the Hibernate "Filters" feature and of the EclipseLink "Single Table Multitenancy with discriminator" feature in order to implement ... by which filtering entities. The filtering feature also involved this other objects; public class

Explorer in 2.3

data and Strings. After playing with it for a while, here is a list of additional features I'd love ... a common feature in database viewers. Any idea how this can be done technically without retrieving ... an undocumented feature that could be extended and may be also supported during editing. Only expressions

Embedded Database Replication

feature request for this? How long will it be before it's released? ThreaT Ashton Hogan Is there an existing feature request for this? No, this is a new request. How long will it be before it's released? Unfortunately we cannot answer "when feature X will be released" questions. Priority is given

Composite index support collection

in the future? We need such feature in our application and would be very happy to see it in ... would be fine for our use cases. Do you have any concrete time plans regarding this feature ? Best regards Markus doppelrittberger Markus Ritter There are no current plans to implement this specific feature in

@Convert is not supported?

support of JPA 2.1 is not complete yet. Particularly, this feature seems to be useful mainly in ORM ... ? Do you need it for queries? for any other reason? We may support this feature , although it is mainly an ORM feature , if it is found to be useful with ObjectDB. support Support I'll explain current

High availability and other pratical questions

, etc.) but currently this is an undocumented feature (ask for details if it becomes relevant before this feature is released). Currently ObjectDB online backup backs up the entire database including ... availability with replication feature will be officially released (and documented)?   Thanks

[ODB1] Chapter 1 - About ObjectDB

This is the most advanced edition. It supports all ObjectDB features and both the embedded database operating ... guide is for all ObjectDB editions. Therefore, you can assume that every feature described in ... , provides the highest flexibility for web applications and advanced features , like remote database

[ODB1] Chapter 6 - Persistent Objects

(this is part of the transparent persistence feature of JDO). No matter which way an object is retrieved from ... memory for his or her use. This illusion is part of the transparent persistence feature of JDO

[ODB1] Chapter 9 - ObjectDB Explorer

and debugging. Therefore, these are the most commonly used features of the Explorer. Opening a Local ... available. Some features of the Explorer, however, do require setting the classpath. For instance

ObjectDB 1.0 Manual

- About ObjectDB Describes ObjectDB's main features and editions. Chapter 2 - A Quick Tour Demonstrates

Which API should I use - JPA or JDO?

the primary API, and if necessary, switch to JDO as a secondary API for special additional features

[ODB1] Chapter 5 - JDO Connections

. This feature , which is called auto recovery , is not supported by the free edition of ObjectDB. To ensure

auto-generated uuid fields

, then implementing this feature will get high priority. support Support My mistake - I was looking at Apache ... Jonathan Harley Demand for JDO features by current ObjectDB users is low, since almost all the new ... . But as my team uses JDO it would be helpful if you would at least document explicity which features

ObjectDB for .NET (C# / VB)

of features , e.g. LINQ/PLINQ ? Regards geekox86 Mohannad AlAwad Since feature requests of existing ... this feature request. support Support Is there a way to negotiate such priority (in terms of date, price and features ) ? geekox86 Mohannad AlAwad You may create a support ticket . support Support

PersistenceManagerFactory.supportedOptions() - JDO Method

JDO Method in javax.jdo.PersistenceManagerFactory Collection supportedOptions () The application can determine from the results of this method which optional features , and which query languages are supported by the JDO implementation. Each supported JDO feature is represented by a String

javax.jdo.PersistenceManagerFactory

can determine from the results of this method which optional features , and which query languages are supported by the JDO implementation. Each supported JDO feature is represented by a String

javax.jdo.JDOUnsupportedOptionException

.JDOUnsupportedOptionException This class represents exceptions caused by the use of optional features not supported by