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7

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

(members={"tStamp.value", "instrumentId"}) public class OBN implements Serializable{     private static ... - @Embeddable public class SafeLong implements Serializable, Comparable<SafeLong>{     public long
7

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
7

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
7

How to query for list of lists ?

(name = "Inspiration") public class Inspiration implements Serializable { (...) @ElementCollection ... PulseDataWareHouse implements Serializable { private static final long serialVersionUID = 1L
7

Relationships and tracking changes

": @Entity(name="VERLAG") public class EBVerlag extends Pojo implements Serializable { private ... extends Pojo implements Serializable{ private static final long serialVersionUID = 1L; @Id
7

Storing a tree of data (depth=3)

@RequiredArgsConstructor public class Performer implements Serializable { /** version of class. */ private ... @Builder public class Role implements Serializable { /** version of class. */ private static
7

Field in Generic Class not persisted?

();     } } and the Abstract class package DBbug; import java.io.Serializable; abstract class ABS<Type1,Type2> implements Serializable{     public Type1 valueInGenericClass;         public ABS
7

Version 2.2.7 build 7/8 issue

Serializable { private static final long serialVersionUID = 1L; @Id @GeneratedValue ... (){ return name; } } @Entity public class Address implements Serializable
7

Find the error...JPA ENTITY HIBERNATE

Entities: package com.example.demo; import java.io.Serializable; import java.util.HashSet ... ; @SuppressWarnings("unused") @Entity @Table(name = "user") public class user implements Serializable
7

Navigation through Path to evaluate collection

; } @Entity public class ProductData implements Serializable {     @Id @GeneratedValue     private ... ; } @Embeddable public class ApiIdData_ implements Serializable {         private String apiName

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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