About persistence

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JPA Doc
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javax.persistence.MapKeyEnumerated

javax.persistence Annotation MapKeyEnumerated Target: Fields (including property get methods) Specifies the enum type for a map key whose basic type is an enumerated type. The MapKeyEnumerated ... type. (Optional) The type used in mapping a map key enum type. Default value: javax.persistence.EnumType.ORDINAL Since: JPA 2.0
JPA Doc
31

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
JPA Doc
31

javax.persistence.spi.ClassTransformer

javax.persistence.spi Interface ClassTransformer A persistence provider supplies an instance of this interface to the PersistenceUnitInfo.addTransformer method. The supplied transformer instance will get called to transform entity class files when they are loaded or redefined. The transformation
JDO Doc
31

Persistent.types

Annotation Element javax.jdo.annotations.Persistent Class[] types Types of the member. Used when the declared member type is a supertype of the actual type that is stored in the member. For example ... when used for persistence. Returns: the types Default value: {} Since: JDO 2.1
JPA Doc
31

javax.persistence.Embedded

javax.persistence Annotation Embedded Target: Fields (including property get methods) Specifies a persistent field or property of an entity whose value is an instance of an embeddable class. The embeddable class must be annotated as Embeddable. The AttributeOverride, AttributeOverrides
JPA Doc
31

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 class, mapped superclass, or embeddable class. Example: @Entity public class Employee
JPA Doc
31

javax.persistence.Entity

javax.persistence Annotation Entity Target: Classes Specifies that the class is an entity. This annotation is applied to the entity class. Since: JPA 1.0 Learn how to define and use entity classes in ... to the entity in queries. The name must not be a reserved literal in the Java Persistence query language. Default value: "" Since: JPA 1.0
JPA Doc
31

javax.persistence.OrderBy

javax.persistence Annotation OrderBy Target: Fields (including property get methods) Specifies the ordering of the elements of a collection valued association or element collection at the point ... of the associated entity is assumed. The property or field name must correspond to that of a persistent
JPA Doc
31

javax.persistence.EmbeddedId

javax.persistence Annotation EmbeddedId Target: Fields (including property get methods) Applied to a persistent field or property of an entity class or mapped superclass to denote a composite primary key that is an embeddable class. The embeddable class must be annotated as Embeddable
JPA Doc
31

javax.persistence.PersistenceContexts

javax.persistence Annotation PersistenceContexts Target: Classes Declares one or more PersistenceContext annotations. It is used to express a dependency on container-managed entity manager persistence contexts. Since: JPA 1.0 See Also: PersistenceContext PersistenceContext[] value (Required) One or