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9

UserException: Invalid configuration in 'internal' - Check permissions

. With such information I have tried to create an entityManager, in each slave, as follows ... .UserException: Invalid configuration in 'internal' - Check permissions.: Is there any way ... ) at com.objectdb.jpa.Provider.createEntityManagerFactory(Provider.java:57) Exception in
Manual
9

Detached Entity Objects

Detached entity objects are objects in a special state in which they are not managed by any EntityManager but still represent objects in the database. Compared to managed entity objects, detached objects are limited in functionality: Many JPA methods do not accept detached objects (e.g. lock
Manual
9

General Settings and Logging

" threshold="64mb" /> To meet memory constraints ObjectDB can use temporary files in processing of large ... file settings: The path attribute specifies a directory in which the temporary files are generated ... sockets become obsolete as a result of inactivity. The value is the timeout in seconds, where 0
Manual
9

ORDER BY clause (JPQL / Criteria API)

include an ORDER BY clause produces results in an undefined and non-deterministic order. ORDER BY ... directly from expressions in the SELECT clause are allowed in the ORDER BY clause. The following query ... from the SELECT expressions can be used in the ORDER BY clause. Some JPA implementation
Manual
9

Updating JPA Entity Objects

Modifying existing entity objects that are stored in the database is based on transparent ... Once an entity object is retrieved from the database (no matter which way) it can simply be modified in memory ... (); The entity object is physically updated in the database when the transaction is committed
JDO Doc
9

javax.jdo.PersistenceManager

the consistency of instances in the cache against the datastore. An implementation might flush instances as ... , this method obtains a datastore connection and verifies the consistency of the instances in the cache ... () request, the default values for options will be restored to their values as specified in
Forum
9

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

ObjectDB support, while the entities in a result set list from a JPQ query are initially managed ... of the container, and then in ObjectDB (but not in EclipseLink) lazy loading fails. The 3 possible solutions in the ObjectDB case seem to be: 1. Use explicit FetchType.EAGER on all desired collections
Issue
9

Schema-Update: Deactivation of automatic entity class removing and introduction of a new class remove in the schema config

Hello, in our application we use ObjectDB in embedded mode as part of the Profile ... design. The product can be installed in different configurations (in other words with more or ... of entites which are not found in the class path. With this background it would be very helpful
Forum
9

in-memory and on-disk support?

looking at replacing a setup of H2 where I have 40GB in-memory backed by 800GB on-disk, the 40GB in ... , the records at the end continuously purge as the new ones come in(duplicate write, one to in-memory and one to on-disk). Does ObjectDB offer a similar in-memory/on-disk option? I noticed the embedded and TCP
Forum
9

Configuration and Activation Code in ObjectDB 2.x

the odbee.jar file and got the activation code.It is mentioned in the side that i need to use the activation code using tag in the objectdb.conf file. In 1.x objectDB, we are not using ... about the ObjectDB 2.x configuration file is provided in chapter 6 of the ObjectDB Manual. The location