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javax.persistence.OneToOne

javax.persistence Annotation OneToOne Target: Fields (including property get methods) When using ObjectDB - this annotation is optional. Defines a single-valued association to another entity ... . If the relationship is bidirectional, the non-owning side must use the mappedBy element of the OneToOne annotation
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javax.persistence.Embedded

javax.persistence Annotation Embedded Target: Fields (including property get methods) Specifies ... . The embeddable class must be annotated as Embeddable. The AttributeOverride, AttributeOverrides, AssociationOverride, and AssociationOverrides annotations may be used to override mappings declared or
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javax.persistence.MapKeyTemporal

javax.persistence Annotation MapKeyTemporal Target: Fields (including property get methods) This annotation must be specified for persistent map keys of type java.util.Date and java.util.Calendar. It may only be specified for map keys of these types. The MapKeyTemporal annotation can be applied
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javax.persistence.Transient

javax.persistence Annotation Transient Target: Fields (including property get methods) Specifies that the property or field is not persistent. It is used to annotate a property or field of an entity ... { @Id int id; @Transient User currentUser; ... } Since: JPA 1.0 This annotation is a marker annotation (with no elements).
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javax.persistence.PreUpdate

javax.persistence Annotation PreUpdate 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).
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javax.persistence.Embeddable

javax.persistence Annotation Embeddable Target: Classes Defines a class whose instances are stored ... that the Transient annotation may be used to designate the non-persistent state of an embeddable ... of the ObjectDB/JPA manual. This annotation is a marker annotation (with no elements).
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javax.persistence.PostRemove

javax.persistence Annotation PostRemove 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).
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javax.persistence.MapKeyEnumerated

javax.persistence Annotation MapKeyEnumerated Target: Fields (including property get methods ... annotation can be applied to an element collection or relationship of type java.util.Map, in conjunction with the ElementCollection, OneToMany, or ManyToMany annotation. If the enumerated type is not
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javax.persistence.metamodel.StaticMetamodel

javax.persistence.metamodel Annotation StaticMetamodel Target: Classes The StaticMetamodel annotation specifies that the class is a metamodel class that represents the entity, mapped superclass, or ... by the annotated class. Class being modeled by the annotated class. Since: JPA 2.0
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javax.persistence.PreRemove

javax.persistence Annotation PreRemove 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).

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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