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javax.persistence.LockModeType

javax.persistence Enum LockModeType java.lang.Object java.lang.Enum<javax.persistence.LockModeType> javax.persistence.LockModeType Implemented Interfaces: Serializable, Comparable ... .persistence.EntityManager methods that take locks ( lock, find, or refresh) or to the Query
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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
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javax.persistence.metamodel.SingularAttribute

javax.persistence.metamodel Interface SingularAttribute<X,T> Superinterfaces: Attribute<X,T>, Bindable<T> Instances of the type SingularAttribute represents persistent single-valued properties or ... .0 PersistentAttributeType getPersistentAttributeType() Return the persistent attribute type
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javax.persistence.MapKeyJoinColumn

javax.persistence Annotation MapKeyJoinColumn Target: Fields (including property get methods ... 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 (Optional
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javax.persistence.metamodel.MapAttribute

javax.persistence.metamodel Interface MapAttribute<X,K,V> Superinterfaces: Attribute<X,Map<K,V>>, Bindable<V>, PluralAttribute<X,Map<K,V>,V> Instances of the type MapAttribute represent persistent ... getPersistentAttributeType() Return the persistent attribute type for the attribute. Return the persistent
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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
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javax.persistence.metamodel.Type

javax.persistence.metamodel Interface Type<X> 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
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javax.persistence.metamodel.SetAttribute

javax.persistence.metamodel Interface SetAttribute<X,E> Superinterfaces: Attribute<X,Set<E>>, Bindable<E>, PluralAttribute<X,Set<E>,E> Instances of the type SetAttribute represent persistent java ... () Return the persistent attribute type for the attribute. Return the persistent attribute type
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javax.persistence.FetchType

javax.persistence Enum FetchType java.lang.Object java.lang.Enum<javax.persistence.FetchType> javax.persistence.FetchType Implemented Interfaces: Serializable, Comparable<FetchType ... on the persistence provider runtime that data must be eagerly fetched. The LAZY strategy is a hint
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javax.persistence.metamodel.CollectionAttribute

javax.persistence.metamodel Interface CollectionAttribute<X,E> Superinterfaces: Attribute<X ... represent persistent java.util.Collection-valued attributes. Since: JPA 2.0 Class<T ... PersistentAttributeType getPersistentAttributeType() Return the persistent attribute type for the attribute. Return

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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