About Persistence Context

31-40 of 200Refresh
Manual
27

Storing JPA Entity Objects

. Therefore, holding 1,000,000 managed Point instances in the persistence context might consume too much memory. The sample code above clears the persistence context after every 10,000 persists. Updates ... New entity objects can be stored in the database either explicitly by invoking the persist method
JPA Doc
27

javax.persistence.MappedSuperclass

javax.persistence Annotation MappedSuperclass Target: Classes Designates a class whose mapping information is applied to the entities that inherit from it. A mapped superclass has no separate table ... the context of the subclass tables. Mapping information may be overridden in such subclasses by using
Manual
23

Entity Management Settings

the persistence context of the EntityManager (which serves as a first level cache). The valid values are "weak ... " />   <persist serialization="false" /> persist always="auto" on-persist="false" on-commit="true" />
Forum
21

Configure ObjectDB in spring context

is to configure entire ObjectDB (optionally objectdb.conf too) in springs context.xml file so that I'd be able ... an MVC, its just pure Spring application and I need to avoid creating persistance.xml file. My previous database.xml (which is included in application-context.xml) look like this
Manual
21

Database Explorer [2011-09-21]

objects. The [Schema] window shows the user defined persistable types (entity and embeddable classes) in the database and their persistent fields and indexes. The [Query] window enables running JPQL ... , every column represents a persistent field, and the content of a cell is the value of a single field in
Manual
21

Database Explorer

objects. The [Schema] window shows the user defined persistable types (entity and embeddable classes) in the database and their persistent fields and indexes. The [Query] window enables running JPQL ... , every column represents a persistent field, and the content of a cell is the value of a single field in
Forum
20

Puzzler: Not getting cascades on read from Spring context

. My best guess is that perhaps I have something misconfigured in my persistence.xml or my context.    -dh
JPA Doc
18

javax.persistence.Persistence

javax.persistence Class Persistence java.lang.Object javax.persistence.Persistence Bootstrap class that is used to obtain an EntityManagerFactory in Java SE environments. The Persistence ... bootstrapping APIs is not required in container environments. The Persistence class is used to obtain
JPA Doc
17

Persistence()

Constructor javax.persistence.Persistence Persistence() Since: JPA 1.0
JPA Doc
17

Persistence.PERSISTENCE_PROVIDER

Static Field javax.persistence.Persistence String PERSISTENCE_PROVIDER Deprecated. This final String is deprecated and should be removed and is only here for TCK backward compatibility Since: JPA 1.0