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About Object Database

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Manual
7

JPA Metamodel API

The JPA Metamodel API provides the ability to examine the persistent object model and retrieve ...  (which are referred to as managed types) in the persistent object model. Three methods can be used ... are already stored in the database. Three additional methods can be used to retrieve a specific type by its Class
Tutorial
7

NetBeans/JPA Java EE 6 Tutorial

object and all the Guest entity objects are stored in an ObjectDB database. Required Software
JPA Doc
7

javax.persistence.Query

back Since: JPA 1.0 int getFirstResult() The position of the first result the query object was set to retrieve. The position of the first result the query object was set to retrieve. Returns 0 if setFirstResult was not applied to the query object. Returns: position of the first result Since: JPA 2
JDO Doc
6

JDO Annotations for Mapping (ORM)

The following JDO annotations and enums are designated for mapping a JDO object model to a relational database, and are not required by ObjectDB: ObjectDB silently ignores all the above annotations.
JPA Doc
6

JPA Annotations for Mapping (ORM)

The following JPA annotations and enums are designated for mapping a JPA object model to a relational database, and are not required by ObjectDB: ObjectDB silently ignores all the above annotations.
JPA Doc
6

javax.persistence.criteria.CriteriaBuilder

CompoundSelection<Object[]> array( Selection... selections) Create an array-valued selection item. Create ... Since: JPA 2.0 CriteriaQuery<Object> createQuery() Create a CriteriaQuery object. Create a CriteriaQuery object. Returns: criteria query object Since: JPA 2.0 CriteriaQuery createQuery(Class
JDO Doc
5

javax.jdo.PersistenceManager

. This exception contains a nested JDOOptimisticVerificationException for each object that failed ... 1.0 void deletePersistent(Object pc) Delete the persistent instance from the data store. Delete ... . The data store object will be removed at commit. Unlike makePersistent, which makes the closure
Forum
5

Embedded Object inside another embedded object - is that possible?

I have an entity with an embedded object - it works fine. Now I am trying to add an embedded object inside the first level embedded object - but it does not seem to store it and does not throw either... I was wondering if it was a limitation or not? has anyone tried this before? Thanks
Manual
5

Online Backup

An ObjectDB database can be backed up by simply copying or archiving the database file while the database is offline (i.e. when it is not open in an ObjectDB server and not in use by any application), since an ObjectDB database is stored as an ordinary file in the file system.  ObjectDB 2.1
Manual
5

Server User List

definitions but the master user itself cannot be used to connect to the database. The element ... . The required permissions attribute specifies which database file permissions are granted. The comma separated string value may contain the following permissions: access - permission to open a database