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@SequenceGenerator and single id in whole database

both the strategy and the generator attributes of the @GeneratedValue annotation. By using the IDENTITY ... (name = "XXX", sequenceName = "Seq_XXX", initialValue = 1000) @GeneratedValue(generator = "XXX") @Id

Wrong data stored in time only fields

.EntityManagerFactory; import javax.persistence.GeneratedValue; import javax.persistence.GenerationType ...         @GeneratedValue(strategy=GenerationType.SEQUENCE, generator="DateTime_sequence

Version 2.2.7 build 7/8 issue

Serializable { private static final long serialVersionUID = 1L; @Id @GeneratedValue ... { private static final long serialVersionUID = 1L; @Id @GeneratedValue private Long id

openejb jpa jaas module

; @GeneratedValue(strategy = GenerationType.SEQUENCE , generator = "gen") @Id private int ... = :mail") }) public class UserInfo implements Serializable { @GeneratedValue(strategy

Bug: ClassCastException by retrieval

; import javax.persistence.GeneratedValue; import javax.persistence.GenerationType; import javax ... .close();   emf.close(); } } @Entity class Node<TN> { @Id     @GeneratedValue(strategy

Does ObjectDB support lazy loading?

A { @Id @GeneratedValue Long id; @OneToMany(fetch=FetchType.LAZY, cascade=CascadeType.ALL) List list; } @Entity static class B { @Id @GeneratedValue public Long id

Relationships and tracking changes

static final long serialVersionUID = 1L; @Id @Column(name = "ID") @GeneratedValue(strategy ... @Column(name = "ID") @GeneratedValue(strategy = GenerationType.AUTO) private Long id; @ManyToOne

mappedBy problem

If I put the mappedBy element to the @OneToMany, the owned side (the many side) will never persist ! for example @Entity public class Employee { @Id @GeneratedValue(strategy = GenerationType ... { @Id @GeneratedValue(strategy = GenerationType.IDENTITY) public Long id; public String line

Trouble bug on explorer

", initialValue=10000) @Entity public class User implements Serializable { @Id @GeneratedValue ... {     @Id @GeneratedValue // ID will be generated automatically     private int         langId

After using the enhancer, Lazy loaded collections are no longer loading. They are set as null

_id") @GeneratedValue(strategy= GenerationType.TABLE) protected Long id; @Override ... > { @Id @Column(name = "project_id") @GeneratedValue(strategy= GenerationType.TABLE

Getting Started

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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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