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Multi part paths in a composite index must have the same length

"> @Entity @Index(members={"tStamp.value", "instrumentId"}) public class OBN implements Serializable ... > @Embeddable public class SafeLong implements Serializable, Comparable<

Items in list are doubled, when the entity class is not enhanced

class="pre-java"> @Entity public class Customer implements Serializable { private static ... Serializable { private static final long serialVersionUID = 1L; @Id @GeneratedValue

Object comparation never matches

Hi! I'm trying to compare 2 identical objects in SELECT with no success: @Embeddable public class PhoneNumber implements Serializable ... Serializable {     Object principal; The entity is:

How to query for list of lists ?

"> @Entity(name = "Inspiration") public class Inspiration implements Serializable ... = "pulseDataWareHouse") @XmlRootElement public class PulseDataWareHouse implements Serializable

Unable to store AtomicInteger

In the docs, all serializable types should be persistable. However, when I tried to persist a field of type AtomicInteger, I got the following message: Message: Failed ... Serialization serializable_types">is disabled by default

Relationships and tracking changes

Serializable { private static final long serialVersionUID = 1L; @Id @Column(name = "ID ... Serializable{ private static final long serialVersionUID = 1L; @Id @Column(name = "ID

Storing a tree of data (depth=3)

@RequiredArgsConstructor public class Performer implements Serializable { /** version of class ... @NoArgsConstructor @RequiredArgsConstructor @Builder public class Role implements Serializable

Field in Generic Class not persisted?

> package DBbug; import java.io.Serializable; abstract class ABS<Type1,Type2> implements Serializable{     public Type1 valueInGenericClass

Version 2.2.7 build 7/8 issue

(); emf.close(); } } @Entity public class Customer implements Serializable ... ; } } @Entity public class Address implements Serializable { private static

Find the error...JPA ENTITY HIBERNATE

-java"> package com.example.demo; import java.io.Serializable; import java.util.HashSet ... ; @SuppressWarnings("unused") @Entity @Table(name = "user") public class user implements Serializable { private