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Project { @ EmbeddedId ProjectId id; : } @Embeddable Class ProjectId { int departmentId; long ... primary key field that is annotated with @ EmbeddedId and contains an instance of that embeddable class ... primary key can significantly improve query run performance: @Entity public class Event { @ EmbeddedId

@ EmbeddedId , am I responsible for maintaining the derived fields of the @ EmbeddedId ? I could not find ... "ECompoundKeyMapSubItem", identified by their keys. The embeddedId for the item class, ECompoundKeyMapItemId ... ("cont") annotation. Likewise the ECompoundKeyMapSubItem class has a PK which is an embeddedId

JPA Annotation EmbeddedId Target: METHOD, FIELD Implemented Interfaces: Annotation Applied ... . There must be only one EmbeddedId annotation and no Id annotation when the EmbeddedId annotation is used ... class. The MapsId annotation may be used in conjunction with the EmbeddedId annotation to specify

.persistence.Embeddable; import javax.persistence.Embedded; import javax.persistence. EmbeddedId ; import ... ;@ EmbeddedId         private AId id;         

Hi! I have an entity class with an @ EmbeddedId (field1 int and field2 int). Based on the manual, I understand that making a query just on entity.id.field1 is efficient. Of course, making a query containing the whole EmbeddedId is the ideal case, and I use it, but I need more use cases. My question

Hi! There is entity Journal with @ EmbeddedId JournalId. Id's content can't be seen/modified from ObjectDB Explorer from its class. Ok, I get this. It's an @ EmbeddedId , so it should depend only on its parent. Problem: id's content can't be modified through its parent neither. Scenario: open db in

********* @Entity public class A { @ EmbeddedId private CompositePK pk; } @Embeddable public class CompositePK

- a single @Id field. Composite primary key - multiple @Id fields or a @ EmbeddedId field

.persistence . Embeddable ; import javax.persistence . EmbeddedId ; import javax.persistence . Entity ... = "id.ab") into @ EmbeddedId fails!  *   *         question ... ; a part of EmbeddedId ?  */ public class OdbInverseEmbIdMapping {      public static void

a ManyToOne or OneToOne relationship attribute that provides the mapping for an EmbeddedId primary key, an attribute within an EmbeddedId primary key, or a simple primary key of the parent entity. The value ... EmbeddedId for composite key @Embeddable public class DependentId { String name; long empid

; import java.util.List; import javax.persistence.Embeddable; import javax.persistence. EmbeddedId ... {     @ EmbeddedId private Primkey2 primkey;     private Primkey2 primkeycopy

javax.persistence. EmbeddedId ; import javax.persistence.Entity; import javax.persistence ... _LIMIT = 1000000; @Entity public static class X { @ EmbeddedId public XId id; public X() { } public X

: @Entity public class PropertyRecord { @ EmbeddedId PropertyOwner owner; @AttributeOverrides

ArrayList (); }   @ EmbeddedId public TimePeriod getId() { return id; }   public void setId

; this.employees = employees; } @ EmbeddedId public DomainId getDomainId() { return domainId; } public void

, JPL named queries and  how EmbeddedId   classes are meant to be used in named queries

Book { @ EmbeddedId BookId id; } @Embeddable Class BookId { Integer bookIdCountry; ECountry country ... ; @ EmbeddedId public MyEntityId id;     }         

; } @ EmbeddedId public TimePeriod getId() { return id; } public void setId(TimePeriod id) { this.id = id

in preserving order of @ EmbeddedId fields. Fixed a NullPointerException during cache cleanup. Fixed