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Manual
3

UPDATE SET Queries in JPA/JPQL

an alternative way for updating entity objects. Unlike SELECT queries, which are used to retrieve data from the database, UPDATE queries do not retrieve data from the database, but when executed, update
Manual
3

Database Replication and Clustering

the configuration:          <data path="$objectdb/db ... , $replication, under the server data root directory. Starting a new replication of an existing master database
Forum
3

Out of memory

lot of data from other source). I didn't catch the size of record log file. For now I turned on heap size monitoring and I will try add more details when there is more problems.   Some new data ... and works fine. When you want to unfold object and check all the data, there is an exception: Exception
Forum
2

Eclipse plugin problem (using ObjectDB as a separate bundle)

(Groovy 1.8 and Eclipse 3.6) used. I have a com.epimss.lab.data.toxicology.TherapeauticDrugScreenRqst. Nested in this class are the following two classes: com.epimss.lab.data.misc.OtherRqst and com.epimss.lab.data.misc.RequestDateAndNumber. In my Eclipse wizard performFinish() method I persist
JPA Doc
2

javax.persistence.spi.PersistenceUnitInfo

to jar files or directories Since: JPA 1.0 DataSource getJtaDataSource() Returns the JTA-enabled data source to be used by the persistence provider. Returns the JTA-enabled data source to be used by the persistence provider. The data source corresponds to the jta-data-source element in the persistence
Forum
2

Externalising persistence.xml properties in Glassfish?

.ObjectDbJPAMockProvider data-source>jdbc/jpaProviderMockPooldata-source ... . Well this should do the trick. in your persistance.xml use placeholders for the data you want. In this example I have the place holder Source. data
Issue
2

Use temporary files to enable very large transactions

. For us it would be very helpful if we can get an evaluation version, in which this data is written ... : What is the total size of data in the transaction? What combination of DELETE / INSERT / UPDATE operations ... ?     What is the total size of data in the transaction? The total size is principle unlimited
FAQ
2

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
Manual
2

Chapter 4 - JPA Queries (JPQL / Criteria)

clauses are explained: ObjectDB also supports the Java Data Objects (JDO) Query Language (JDOQL
Result
2

Company

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