About persistence unit

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JDO Doc
17

javax.jdo.annotations.Persistent

javax.jdo.annotations Annotation Persistent Target: Fields (including property get methods) Annotation for defining the persistence of a member. This corresponds to the xml elements "field ... persistent but in the non-embedded instances the member is persistent. Note that it is not portable
JPA Doc
17

javax.persistence.TypedQuery

javax.persistence Interface TypedQuery Superinterfaces: Query Interface used to control ... deleted Throws: IllegalStateException - if called for a Java Persistence query language SELECT statement ... Throws: IllegalStateException - if the query is found not to be a Java Persistence query language
JPA Doc
17

javax.persistence.OrderColumn

javax.persistence Annotation OrderColumn Target: Fields (including property get methods) Specifies a column that is used to maintain the persistent order of a list. The persistence provider is responsible for maintaining the order upon retrieval and in the database. The persistence provider
Manual
17

JPA Metamodel API

(); If managed classes are not listed in the persistence unit (which is optional when using ObjectDB ... can also be used with types that are still unknown to ObjectDB (not listed in the persistence unit ... The JPA Metamodel API provides the ability to examine the persistent object model and retrieve
JPA Doc
17

javax.persistence.EnumType

javax.persistence Enum EnumType java.lang.Object java.lang.Enumpersistence.EnumType> javax.persistence.EnumType Implemented Interfaces: Serializable, Comparable Defines mapping for enumerated types. The constants of this enumerated type specify how a persistent
JPA Doc
17

javax.persistence.FlushModeType

javax.persistence Enum FlushModeType java.lang.Object java.lang.Enumpersistence.FlushModeType> javax.persistence.FlushModeType Implemented Interfaces: Serializable, Comparable ... .AUTO is set on the Query or TypedQuery object, or if the flush mode setting for the persistence
JPA Doc
17

javax.persistence.PersistenceContextType

javax.persistence Enum PersistenceContextType java.lang.Object java.lang.Enumpersistence.PersistenceContextType> javax.persistence.PersistenceContextType Implemented Interfaces ... persistence context is to be used in PersistenceContext. If not specified, a transaction-scoped
JPA Doc
17

javax.persistence.spi.PersistenceProviderResolverHolder

javax.persistence.spi Class PersistenceProviderResolverHolder java.lang.Object javax.persistence.spi.PersistenceProviderResolverHolder Holds the global javax.persistence.spi ... getPersistenceProviderResolver() Returns the current persistence provider resolver. Returns the current persistence provider
JPA Doc
17

javax.persistence.EntityExistsException

javax.persistence Exception EntityExistsException java.lang.Object java.lang.Throwable java.lang.Exception java.lang.RuntimeException javax.persistence.PersistenceException javax.persistence.EntityExistsException Implemented Interfaces
JPA Doc
17

javax.persistence.PessimisticLockScope

javax.persistence Enum PessimisticLockScope java.lang.Object java.lang.Enumpersistence.PessimisticLockScope> javax.persistence.PessimisticLockScope Implemented Interfaces: Serializable, Comparable Defines the values of the javax.persistence.lock.scope