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Issue
18

Best practise loading big data

is the main data provider within our solution. In the past we often discovered performance problems when it came to transactions with lots of entities. We have a scenario in which we need efficient data ... we access the data block by block - in each block step by step and in each step value by value
Forum
17

Wrong data stored in time only fields

This may be related to the fix for the problem described in this thread: Wrong data stored in date ... . Except we are using ObjectDB 2.6.4_08, the system time zone is set to EST and both the OS and JVM are using the 2015g time zone data. While we cannot see a problem with date only fields (more testing
Manual
17

Retrieving JPA Entity Objects

with data that is retrieved from the database (or from the L2 cache - if enabled). The new entity object ... as is. Otherwise, the object data is retrieved from the database and a new managed entity object with that retrieved data is constructed and returned. If the object is not found in the database null
Forum
17

can not use spring-data-jpa repository with NamedQuery

in spring-data-jpa named queries are used to implement repository interface methods, see http://static.springsource.org/spring-data/data-jpa/docs/current/reference/html/#jpa.query-methods.named ... of f.bars") public class Foo implements Persistable {     private Set bars
Forum
17

Query vs Extent for retrieving data

I'm running into a problem where data that is retrieved via a Query comes out null, but when I ... with maxReports set to 10 and 5 PositionReportBeans in reports. I can verify with the ObjectDB explorer that all of the data is there. If I call Extent extent =     pm
Forum
17

Glassfish 4 JTA Data Source Support

conventional data source setting. If you create a basic data source implementation for ObjectDB ... I would like to have the persistence.xml of my server application (REST service) use a JTA data source, so that I can configure the data source from the app server (Glassfish 4 in my case
Forum
16

java.lang.ClassCastException in OSGi runtime when loading data from DB

ClassCastExceptions on my "entity" classes when I try to read data from the DB. In a very old (2011?) forum ... . The entity obviously has to get loaded by all bundles in order to manipulate the data. This is the code ... doubling the classes and having to move data around between the Entities and DTOs. Many thanks in
Forum
16

Import data from MySQL

Hi, I tried the objectdb in my research, find it very easy to handle without setting up xml files ... mysql data into objectdb? Currently to import data from other databases to ObjectDB you will have to write your own conversion program. If you use JPA with MySQL you can retrieve old data from MySQL
Forum
16

Retrieve data of all entity classes in a single query

I have in an objectdb file 10 Entity Classes with some data in each (Athlete, Trainer, Stadium etc) This is the code I use to retrieve all Managed Types and data for the Athlete class Metamodel metamodel = em.getMetamodel(); Set> allManagedTypes = metamodel.getManagedTypes
Forum
16

Wrong data stored in date only fileds

on the 25/10/2015 Madrid time (when clock goes back 1 hour at 3am), Object DB puts wrong data in ... . Here are the values used to set the fields before adding the objects (in the attached DB) to the DB ... that the startDate field is set to "Sat Oct 24 00:00:00 CEST 2015", i.e. one day before 25th. The other two fields