About managed

forum_thread

Connections pool

Hi! Does ObjectDB keeps and reuses a pool of connections as MySQL JDBC driver does?   #1 2013-10-28 17:28 Hi! Does ObjectDB keeps and reuses a pool of connections as MySQL JDBC driver does? I mean when it's ...

 
api-jpa

JPA Miscellaneous

Reference (JavaDoc) of JPA API, including PersistenceUtil, PersistenceUnitUtil, Cache, CacheRetrieveMode, CacheStoreMode, FlushModeType, LockModeType, PessimisticLockScope. This section contains miscellaneous JPA types. The PersistenceUtil and PersistenceUnitUtil interfaces provide general utility methods: javax.persistence.PersistenceUtil javax.persistence.PersistenceUnitUtil ...

 
manual

Chapter 3 - Using JPA

Explains how to store, retrieve, update and delete entity objects using JPA. This chapter explains how to manage ObjectDB databases using the Java Persistence API (JPA). The first two pages introduce basic JPA interfaces and concepts: Database Connection using JPA Working with JPA Entity Objects ...

 
api-jpa

getFlushMode()

Get the flush mode in effect for the query execution.(Method of javax.persistence.Query)

 
api-jpa

javax.persistence.Enumerated

Specifies that a persistent property or field should be persisted as a enumerated type.(Annotation of JPA)

 
api-jpa

getCriteriaBuilder()

Return an instance of CriteriaBuilder for the creation of CriteriaQuery objects.(Method of javax.persistence.EntityManagerFactory)

 
api-jdo

Constants.PMF_ATTRIBUTE_NONTRANSACTIONAL_WRITE

The name of the persistence manager factory element's "nontransactional-write" attribute.(Static Field of javax.jdo.Constants)

 
api-jdo

getExtent(persistenceCapableClass, subclasses)

The PersistenceManager manages a collection of instances in the data store based on the class of the instances.(Method of javax.jdo.PersistenceManager)

 
api-jdo

setConnectionFactory2(connectionFactory)

Set the second data store connection factory.(Method of javax.jdo.PersistenceManagerFactory)

 
api-jdo

fetchBooleanField(fieldNumber)

Fetch one field from the field manager.(Method of javax.jdo.spi.PersistenceCapable.ObjectIdFieldSupplier)