About in

51-60 of 200Refresh
Issue
12

Explorer bug ? Objects seem to be missing from database in Class view, but are present as references

.Source [null](TEST: a 2nd source in (1st project)) INFO: RequestBean []: Persisted: com.greensoft.entity.Source [4](TEST: a 2nd source in (1st project)) INFO: RequestBean []: Created: com.greensoft.entity.Source [null](TEST: a 3rd source (in 2nd project)) INFO: RequestBean []: Persisted: com.greensoft
Manual
12

FROM clause (JPQL / Criteria API)

The FROM clause declares query identification variables that represent iteration over objects in the database. A query identification variable is similar to a variable of a Java enhanced for loop in ... at the WHERE clause level by using a type expression. For example, in the following query, c iterates
Forum
12

Pre-detach loading: retrieval by navigation not working in if statement

: objectdb.temp.no-detach NOT USED This problems only seems to occur in my large web application. I know ... application parallel to the large web application, but the problem does not happen in the smaller web ... operations (while "visiting" the loaded managed entity) to load and fetch desired values. In addition
Issue
12

Once served to JSF page via @EJB query bean, many list fields are null (but same query ok after fresh persist in @PostConstruct)

, the inability to robustly query relationship fields in a web application renders the ObjectDB ... showing the query result in indexTest.xhtml. The problems is illustrated by running the attached JavaEE ... via a querying @EJB gives many fields null (and not even empty, I mean truly null). In the following
Forum
12

Occasionally slow requests in load testing

, however there are quite a few "spikes" in the performance where we are getting a lot of very slow ... we can see that most of the requests get stuck in one of 2 places: com.objectdb.o.PGC:w: line number ... threads in the db server process and it is configured for 400. The server it is running on looks
Forum
12

Explorer in 2.3

First, the new Explorer in ObjectDB is fantastic! This is exactly what we've needed - an easy way ... . Then allow import of that file into another database. 2. Lazy loading of data, especially in table view ... movement of the scrollbar also causes large pauses (> 30 seconds in some cases). I am using remote
Manual
12

Retrieving JPA Entity Objects

entity object is not found in the persistence context a new object is constructed and filled ... . Therefore, it is recommended to avoid unnecessary time consuming operations in no-arg constructors ... object in its persistence context no retrieval is required and the existing managed object is returned
Forum
12

Performance in large transactions

Hello, we have a performance problem when we use a large transaction. Let's do exactly the same in several transactions the ObjectDB works much faster. In our use case, we create many new entities ... iteration. (In the query, we search for an item of type Entity2. However, there is only one entity
Forum
12

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
Forum
11

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