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Tutorial
19

Step 2: Entity Class and Persistence Unit

; import java.sql.Date; import javax.persistence.Entity; import javax.persistence.GeneratedValue ... static final long serialVersionUID = 1L; // Persistent Fields: @Id @GeneratedValue
Tutorial
19

Step 2: Entity Class and Persistence Unit

.persistence.Entity; import javax.persistence.GeneratedValue; import javax.persistence.Id; @Entity ... ; // Persistent Fields: @Id @GeneratedValue Long id; private String name
Tutorial
13

Step 2: Define a JPA Entity Class

; @Id @GeneratedValue private long id; private int x; private int y; public
Tutorial
13

Step 2: Define a JPA Entity Class

{ private static final long serialVersionUID = 1L; @Id @GeneratedValue private long
JPA Doc
8

javax.persistence.TableGenerator

is specified for the GeneratedValue annotation. A table generator may be specified on the entity class or ... _ID", allocationSize=1) @Id @GeneratedValue(strategy=TABLE, generator ... ", pkColumnValue="ADDR_ID") @Id @GeneratedValue(strategy=TABLE, generator="addressGen
JPA Doc
4

javax.persistence.GenerationType

See Also: GeneratedValue Learn how to define and use automatic value generation in Chapter 2 of the ObjectDB
JPA Doc
4

javax.persistence.Id

: @Id public Long getId() { return id; } Since: JPA 1.0 See Also: Column GeneratedValue Learn
JPA Doc
4

javax.persistence.SequenceGenerator

javax.persistence Annotation SequenceGenerator Target: Classes and fields (including property get methods) Defines a primary key generator that may be referenced by name when a generator element is specified for the GeneratedValue annotation. A sequence generator may be specified on the entity
Forum
3

Persist error @ManyToMany how to define correct entities relationships

too). @Entity public class Product implements Serializable { @Id @GeneratedValue ... implements Serializable { @Id //@GeneratedValue private long id ... .GeneratedValue; import javax.persistence.Id; import javax.persistence.ManyToMany; import javax
Forum
3

Error 363 - Failed to read value of inverse relationship

I've got two objects: @Entity public class EEvent { @Id @GeneratedValue(strategy ... @GeneratedValue private Long id; private int permission = 0, activePermission = 0 ... { private static final long serialVersionUID = 1L; @Id @GeneratedValue private Long