2.2.7. Mapping secondary tables

@Entity
@Table(name="MainCat")
@SecondaryTables({ @SecondaryTable(name="Cat1", pkJoinColumns={ @PrimaryKeyJoinColumn(name="cat_id", referencedColumnName="id") ), @SecondaryTable(name="Cat2", uniqueConstraints={@UniqueConstraint(columnNames={"storyPart2"})}) })
public class Cat implements Serializable {

    private Integer id;
    private String name;
    private String storyPart1;
    private String storyPart2;

    @Id @GeneratedValue
    public Integer getId() {
        return id;
    }

    public String getName() {
        return name;
    }
    
    @Column(table="Cat1")
    public String getStoryPart1() {
        return storyPart1;
    }

    @Column(table="Cat2")
    public String getStoryPart2() {
        return storyPart2;
    }

@Entity
@Table(name="MainCat")
@SecondaryTables({ @SecondaryTable(name="Cat1", pkJoinColumns={ @PrimaryKeyJoinColumn(name="cat_id", referencedColumnName="id") ), @SecondaryTable(name="Cat2", uniqueConstraints={@UniqueConstraint(columnNames={"storyPart2"})}) })
public class Cat implements Serializable {

    private Integer id;
    private String name;
    private String storyPart1;
    private String storyPart2;

    @Id @GeneratedValue
    public Integer getId() {
        return id;
    }

    public String getName() {
        return name;
    }
    
    @Column(table="Cat1")
    public String getStoryPart1() {
        return storyPart1;
    }

    @Column(table="Cat2")
    public String getStoryPart2() {
        return storyPart2;
    }