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21

javax.persistence.PostLoad

javax.persistence Annotation PostLoad Target: Callback methods Is used to specify callback methods for the corresponding lifecycle event. This annotation may be applied to methods of an entity class ... callback methods in Chapter 3 of the ObjectDB/JPA manual. This annotation is a marker annotation (with no elements).
21

javax.persistence.NamedQueries

javax.persistence Annotation NamedQueries Target: Classes Specifies multiple named Java Persistence query language queries. Query names are scoped to the persistence unit. The NamedQueries annotation ... ) An array of NamedQuery annotations. (Required) An array of NamedQuery annotations. Since: JPA 1.0
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javax.persistence.PostUpdate

javax.persistence Annotation PostUpdate Target: Callback methods Is used to specify callback methods for the corresponding lifecycle event. This annotation may be applied to methods of an entity ... callback methods in Chapter 3 of the ObjectDB/JPA manual. This annotation is a marker annotation (with no elements).
21

javax.persistence.ManyToMany

javax.persistence Annotation ManyToMany Target: Fields (including property get methods) Defines ... annotation to specify the relationship field or property of the owning side. The join table for the relationship, if not defaulted, is specified on the owning side. The ManyToMany annotation may be used
21

javax.persistence.PostPersist

javax.persistence Annotation PostPersist Target: Callback methods Is used to specify callback methods for the corresponding lifecycle event. This annotation may be applied to methods of an entity ... JPA callback methods in Chapter 3 of the ObjectDB/JPA manual. This annotation is a marker annotation (with no elements).
2

Persistent.persistenceModifier

Annotation Element javax.jdo.annotations.Persistent PersistenceModifier persistenceModifier ... or @NotPersistent annotation is specified directly on the member. One possible use for specifying ... modifier Default value: javax.jdo.annotations.PersistenceModifier.UNSPECIFIED Since: JDO 2.1
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Value.deleteAction

Annotation Element javax.jdo.annotations.Value ForeignKeyAction deleteAction Delete action to apply to any foreign key for the value. Returns: delete action to apply to any foreign key for the value Default value: javax.jdo.annotations.ForeignKeyAction.UNSPECIFIED Since: JDO 2.1
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Version.strategy

Annotation Element javax.jdo.annotations.Version VersionStrategy strategy Strategy for versioning of objects of this class. Returns: the strategy for versioning objects of this class Default value: javax.jdo.annotations.VersionStrategy.UNSPECIFIED Since: JDO 2.1
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Discriminator.strategy

Annotation Element javax.jdo.annotations.Discriminator DiscriminatorStrategy strategy Strategy to use for the discriminator. The discriminator determines the class associated with a row in the datastore. Returns: the strategy to use for the discriminator Default value: javax.jdo.annotations.DiscriminatorStrategy.UNSPECIFIED Since: JDO 2.1
2

Join.deleteAction

Annotation Element javax.jdo.annotations.Join ForeignKeyAction deleteAction Delete action to be applied to any ForeignKey on this join. Returns: the delete action Default value: javax.jdo.annotations.ForeignKeyAction.UNSPECIFIED Since: JDO 2.1

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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