About persistence unit

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JPA Doc
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javax.persistence.metamodel.ListAttribute

javax.persistence.metamodel Interface ListAttribute Superinterfaces: Attribute>, Bindable, PluralAttribute,E> Instances of the type ListAttribute represent persistent ... getPersistentAttributeType() Return the persistent attribute type for the attribute. Return the persistent attribute type
JPA Doc
11

javax.persistence.metamodel.MapAttribute

javax.persistence.metamodel Interface MapAttribute Superinterfaces: Attribute>, Bindable, PluralAttribute,V> Instances of the type MapAttribute represent persistent ... getPersistentAttributeType() Return the persistent attribute type for the attribute. Return the persistent
JPA Doc
11

javax.persistence.metamodel.PluralAttribute

javax.persistence.metamodel Interface PluralAttribute Superinterfaces: Attributepersistent collection-valued attributes. Since: JPA 2.0 Classpersistent attribute type
JPA Doc
11

javax.persistence.metamodel.SetAttribute

javax.persistence.metamodel Interface SetAttribute Superinterfaces: Attribute>, Bindable, PluralAttribute,E> Instances of the type SetAttribute represent persistent java ... () Return the persistent attribute type for the attribute. Return the persistent attribute type
JPA Doc
11

javax.persistence.metamodel.SingularAttribute

javax.persistence.metamodel Interface SingularAttribute Superinterfaces: Attribute, Bindable Instances of the type SingularAttribute represents persistent single-valued properties or ... .0 PersistentAttributeType getPersistentAttributeType() Return the persistent attribute type
JPA Doc
11

javax.persistence.metamodel.Type

javax.persistence.metamodel Interface Type Subinterfaces: BasicType, EmbeddableType, EntityType, IdentifiableType, ManagedType, MappedSuperclassType Instances of the type Type represent persistent ... getPersistenceType() Return the persistence type. Return the persistence type. Returns: persistence type Since: JPA 2.0
JPA Doc
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javax.persistence.MapKey

javax.persistence Annotation MapKey Target: Fields (including property get methods) Specifies ... a persistent field or property of the entity that is the value of the map. If a persistent field or property ... String name (Optional) The name of the persistent field or property of the associated entity
JPA Doc
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javax.persistence.GeneratedValue

javax.persistence Annotation GeneratedValue Target: Fields (including property get methods ... TableGenerator annotation. Defaults to the id generator supplied by persistence provider. Default value ... that the persistence provider must use to generate the annotated entity primary key. (Optional) The primary key
JPA Doc
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javax.persistence.RollbackException

javax.persistence Exception RollbackException java.lang.Object java.lang.Throwable java.lang.Exception java.lang.RuntimeException javax.persistence.PersistenceException javax.persistence.RollbackException Implemented Interfaces
JPA Doc
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javax.persistence.FetchType

javax.persistence Enum FetchType java.lang.Object java.lang.Enumpersistence.FetchType> javax.persistence.FetchType Implemented Interfaces: Serializable, Comparablepersistence provider runtime that data must be eagerly fetched. The LAZY strategy is a hint