ObjectDB Database Search

- The requested resource () is not available. I tried it on Glassfish server 3 .1.2 and 3 .1.2.2. Sometimes I ... INFO: Running GlassFish Version: GlassFish Server Open Source Edition 3 .1.2 (build 23) INFO: Grizzly ... ) at org.glassfish.hk2.classmodel.reflect.Parser$ 3 .call(Parser.java:307) at org.glassfish.hk2

Hi. I have faced a very serious issue. After upgrading the GlassFish server from 3 .1.1 to 3 .1.2 ... more It seems that there is something wrong with persistent context. it seems that glassfish 3 .1.2 behaves differently. I tested another project which uses eclipseLink and java DB. it works well. glassfish 3 .1.1 logins

.GenericTypeResolver.getTypeVariableMap(Ljava/lang/Class;)Ljava/util/Map; from class org.springframework. data .util ... org.springframework. data .util.ClassTypeInformation at org.springframework.beans.factory.support ... .springframework. data .util.ClassTypeInformation at org.springframework. data .util.ClassTypeInformation

Hello! When i configure Spring Data JPA to use ObjectDB 2.4.0_03 i get an exception ... .getMetamodel(Unknown Source) at org.springframework. data .jpa.repository.support.JpaEntityInformationSupport.getMetadata(JpaEntityInformationSupport.java:56) at org.springframework. data .jpa.repository

system. However we want to work on one of the aspects that is the data should be able to pulled out of the ObjectDB to some sort of Big Data File system or Relation DB for reporting / analytics ... our OLTP to be affected by data intensive reporting and analytics requirements. This could be handled

Table contains all necessary Data . Most of the others  contains all  Object-Rows ... More information is needed (e.g. about your method exportToCSV ). support Support The Data is even missing in ... ) then you must make sure that data is fetched from the database before you your first reflection operation

This may be related to the fix for the problem described in this thread: Wrong data stored in date ... are using the 2015g time zone data . While we cannot see a problem with date only fields (more testing ... , but see further explanation of some odd values below. Here is the data used to create the 9 records: 2015-12-19 18:12:53,000

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).  My application already uses a number of JDBC data sources for Oracle etc., that are configured in

Hi, I've never used an OODB, I'm looking for a starting point but a recurrent concern is the Data Portability one. More clear: what options / strategies do I have to export / move my data ... Portability (based on JPA/JDO standards), but what about Data Portability? Regards, lorenzo.sm Lorenzo

. But exporting large binary data sets is very slow. To avoid memory problems the binary data type is read step ... data sets the way is slow. We have an own entity for storing binary data (pictures, documents). Hint: The export enumerates all entities(=table) for exporting data . An overview of this problem

Hi What is the way to extract data from ObjectDB to relational databases (Oracle). We need to feed an Oracle database with data for reporting/datawarehosing. Should JPQL be used or is there some ... , so you will have to migrate data using your own code. Notice that you should be able to use ObjectDB with BIRT to produce

mysql data into objectdb? gzdillon Lai Yang Currently to import data from other databases ... data from MySQL using JPA as entity objects, detach the retrieved entity objects and then persist them into ObjectDB. An automatic data conversion utility is expected to be implemented as

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 ... ); } } Is there a way to get data of all classes without writing down 10 different queries (i.e. using the for loop

Hi we have found that applying indexes on an existing table erases the data . Are we doing ... carefully if data is missing (very unlikely) or queries fail to return results (possible if a new ... change )? What data is missing? Complete objects? specific fields in objects? fields related

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 ... would mean doubling the classes and having to move data around between the Entities and DTOs. Many

I am working on a Spring Boot application. I want to integrate ObjectDB with Spring Data JPA. I refer to the http://www.objectdb.com/database/forum/860 to do the configuration. When I start ... org.springframework. data .jpa.domain.AbstractPersistable.id at com.objectdb.o.MSG.d(MSG.java:62

Hi, could someone recommend a good tool to use for data migration from SQLServer to ObjectDB. irene05 irene lan Unfortunately there is currently no such automatic tool. Using a JPA ORM library (e.g. Hibernate or EclipseLink) you can write your own conversion program that retrieves data from

I am new in ObjectDB and i need to understand How is data protection in ObjectDB Embedded Mode without using  username or password thanks choymns choymns The way to keep an ObjectDB database encrypted is simply to store it on an encrypted drive. Modern operating systems support encryption

em.flush(); em.clear(); loosing data and not persisting managed objects

Query in Spring Data error Like for Integer records

using objectdb.jar in writing data to mariadb or mysql db

How to delete a specific column data form a entity.

ObjectDB Software develops, markets and supports the ObjectDB Object-Oriented Database Management System (ODBMS). ObjectDB Software is the market leader in providing a very high performance persistence solution for Java, based on the Java Persistence API (JPA) and the Java Data Objects (JDO

the expressions used to build JPQL and criteria query clauses: ObjectDB also supports the Java Data Objects

Trigger logic after retrieving data from the database: Executes after an entity is loaded into

ObjectDB 2.3.3

when data is read from the database and when data is written to the database. USE indicates that data may be written to the second-level cache. BYPASS indicates that data may not be written to the second-level cache. REFRESH indicates that data must be written to the second-level cache

to EntityGraph and Subgraph . See Also: EntityGraph Subgraph Since: Jakarta Persistence (JPA) 3 .2 Public ... is not an attribute of this entity.. Since: Jakarta Persistence (JPA) 3 .2 AttributeNode ... Persistence (JPA) 3 .2 void addAttributeNodes ( String... attributeName ) Add one or more attribute

more restriction predicates Returns: and predicate. Since: Jakarta Persistence (JPA) 3 .2 Expression ... . Since: Jakarta Persistence (JPA) 3 .2 Order asc ( Expression expression ) Create an ordering by ... . Since: Jakarta Persistence (JPA) 3 .2 Expression avg ( Expression x ) Create an aggregate expression applying

.. Since: Jakarta Persistence (JPA) 3 .2 AttributeNode addAttributeNode ( Attribute attribute ) Get an existing ... : IllegalStateException - if the EntityGraph has been statically defined. Since: Jakarta Persistence (JPA) 3 .2 void ... . Since: Jakarta Persistence (JPA) 3 .2 Subgraph addElementSubgraph ( String attributeName ) Add

Exception thrown by ConnectionFunction.apply , if any. Since: Jakarta Persistence (JPA) 3 .2 void ... Persistence (JPA) 3 .2 Query createQuery ( CriteriaUpdate updateQuery ) Create an instance of Query ... other than NONE is specified. Since: Jakarta Persistence (JPA) 3 .2 T find ( EntityGraph entityGraph , Object

. IllegalArgumentException - if the attribute is not an attribute of this entity.. Since: Jakarta Persistence (JPA) 3 .2 ... has been statically defined. Since: Jakarta Persistence (JPA) 3 .2 void addAttributeNodes ( String ... Persistence (JPA) 3 .2 Subgraph addElementSubgraph ( String attributeName ) Add a node to the graph

is the main data provider within our solution. In the past we often discovered performance problems ... data access on a large 2 dimansional table. Internally we used a list entities which hold a list ... . Creating and traversing. For the traversing we access the data block by block - in each block step by

Works in Source or Object form. 3 . Grant of Patent License . Subject to the terms and conditions

The Jakarta Persistence (JPA) Metamodel API defines a structured hierarchy of interfaces and enumerations to represent the attributes of managed persistent types (entities, embeddable and superclasses). Metamodel Attributes Hierarchy in Jakarta Persistence (JPA) 3 . Base attribute definitions

The Jakarta Persistence (JPA) Metamodel API defines a structured hierarchy of interfaces and enumerations to represent the persistent types within a domain model. Metamodel Types Hierarchy in Jakarta Persistence (JPA) 3 .2 Base type definitions The core abstractions of model types

is greater than or equal to 100 are deleted. All other Point objects are updated. Chapter 3

. For more details, see the Updating Entities section in Chapter 3 .

(PersistenceConfiguration) Starting with  JPA 3 .2 , it is no longer mandatory to use a  persistence.xml  

Spring- Data i got a NullPointerException in com.objectdb.jpa.criteria.PathImpl

strategies for fetching data from the database. The EAGER strategy is a requirement on the persistence provider runtime that data must be eagerly fetched. The LAZY strategy is a hint to the persistence provider runtime that data should be fetched lazily when it is first accessed. The implementation

Persistence (JPA) 3 .2 Predicate equalTo ( Expression value ) Create a predicate to test ... to be tested against Returns: predicate testing for equality. Since: Jakarta Persistence (JPA) 3 .2 ... testing for equality. Since: Jakarta Persistence (JPA) 3 .2 Fetch fetch ( SingularAttribute attribute

) including  Maven Integration for WTP (in m2eclipse extras). The tutorial was written for Eclipse 3

). This tutorial was written for Eclipse 3 .6.1 but it should work with other Eclipse versions as

/. This Spring web application can also run with GlassFish 3 .0.1, with a small change in the 

The  Java EE Web Application tutorial provides step by step instructions on how to build a simple Java/JPA database driven web application (for GlassFish 3 / JBoss 6) in  Eclipse or  NetBeans . Building a new application step by step is an effective way to learn - but 

This tutorial demonstrates how to create and run a full Java EE 6 MVC (Model View Controller) web application using GlassFish, ObjectDB and JPA. Since this web application uses Java EE 6 EJB (session beans) it requires a full Java EE 6 application server, such as GlassFish 3 .0.1 or JBoss AS 6

(just download and extract). The tutorial was written for Eclipse 3 .6.1 but it should work

We start by creating a new Java EE 6 Web Application project in NetBeans: Open the [New Project] dialog box, e.g. by using File New Project... Select Java Web Web Application and click Next . Choose a Project Name (e.g. Guestbook ) and click Next . Select GlassFish Server 3 (or above) 

/Guestbook/. This tutorial should also run with GlassFish 3 .0.1, with a small change in