About serializable

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How to query for list of lists ?

(name = "Inspiration") public class Inspiration implements Serializable { (...) @ElementCollection ... ") @XmlRootElement public class PulseDataWareHouse implements Serializable { private static
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Items in list are doubled, when the entity class is not enhanced

implements Serializable { private static final long serialVersionUID = 1L; @Id ... and setters } @Entity public class Item implements Serializable { private static
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List always null

I have the following classes: @Entity public class Noticia implements Serializable {     private static final long serialVersionUID = 1L;     @Id     @GeneratedValue(strategy ... categorias;   @Entity public class Categoria implements Serializable {         private
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List of Enum Values in an entity

changed in the whole application: package .model.entity; import java.io.Serializable; import java ... Serializable { private static final long  serialVersionUID = 1L; @Id @GeneratedValue Long
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Multi part paths in a composite index must have the same length

(members={"tStamp.value", "instrumentId"}) public class OBN implements Serializable{     private ... -  @Embeddable public class SafeLong implements Serializable, Comparable{     public long
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Navigation through Path to evaluate collection

; } @Entity public class ProductData implements Serializable {     @Id @GeneratedValue     private ... ; } @Embeddable public class ApiIdData_ implements Serializable {         private String apiName
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New to Product & Having An Issue

.domainId.equals(:id)") }) public class Department implements Serializable { public static final long ... .... @Embeddable @Access(AccessType.PROPERTY) public class DomainId implements Serializable
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Object comparation never matches

Hi! I'm trying to compare 2 identical objects in SELECT with no success: @Embeddable public class PhoneNumber implements Serializable {     int countryCode;     long number ... "     ) }) public abstract class Customer implements Serializable {     Object principal; The entity
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OrphanRemoval not working?

Dear all, I have entities Invoice and InvoiceItem, their relation is defined: public class Invoice implements Serializable { ... @OneToMany(mappedBy="invoice", fetch=FetchType.EAGER ... ; ... } public class InvoiceItem implements Serializable { ... @ManyToOne private
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Performance issues on aggregate query

  these are the classes that are used: public class ObjectNode implements Serializable {     private static ... Serializable {     private static final long serialVersionUID = 1L;         @Id @GeneratedValue