About Persistence Context

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JPA Doc
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javax.persistence.PersistenceContextType

persistence context is to be used in PersistenceContext. If not specified, a transaction-scoped persistence context is used. Since: JPA 1.0 PersistenceContextType EXTENDED Extended persistence context Extended persistence context Since: JPA 1.0 PersistenceContextType TRANSACTION Transaction-scoped
Manual
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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" />
JPA Doc
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javax.persistence.FlushModeType

of all entities in the persistence context which could potentially affect the result of the query are visible ... of updates made to entities in the persistence context upon queries is unspecified ... javax.persistence Enum FlushModeType java.lang.Object java.lang.Enumpersistence
Manual
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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
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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
JPA Doc
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javax.persistence.PersistenceUnit

javax.persistence Annotation PersistenceUnit Target: Classes and fields (including property get methods) Expresses a dependency on an EntityManagerFactory and its associated persistence unit ... the environment referencing context; not needed when dependency injection is used. (Optional) The name
JPA Doc
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javax.persistence.JoinColumn

javax.persistence Annotation JoinColumn Target: Fields (including property get methods) Specifies ... ) Whether the column is included in SQL INSERT statements generated by the persistence provider. (Optional) Whether the column is included in SQL INSERT statements generated by the persistence
JPA Doc
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javax.persistence.MapKeyColumn

javax.persistence Annotation MapKeyColumn Target: Fields (including property get methods) Specifies ... is included in SQL INSERT statements generated by the persistence provider. (Optional) Whether the column is included in SQL INSERT statements generated by the persistence provider. Default value
JPA Doc
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javax.persistence.MapKeyJoinColumn

javax.persistence Annotation MapKeyJoinColumn Target: Fields (including property get methods ... statements generated by the persistence provider. (Optional) Whether the column is included in SQL INSERT statements generated by the persistence provider. Default value: true Since: JPA 2.0 String name
JPA Doc
19

javax.persistence.PersistenceContexts

javax.persistence Annotation PersistenceContexts Target: Classes Declares one or more PersistenceContext annotations. It is used to express a dependency on container-managed entity manager persistence contexts. Since: JPA 1.0 See Also: PersistenceContext PersistenceContext[] value (Required) One or