JoinTable « Map « JPA Q&A

1. How to do JoinTable annotation mapping    stackoverflow.com

I have a design/programming question. First I wanna ask if my design is good and then I wanna know how to. What I wanna do is to have an i18n page, which ...

2. Self referencing symmetrical Hibernate Map Table using @ManyToMany    stackoverflow.com

I have the following class

public class ElementBean {
 private String link;
 private Set<ElementBean> connections;
}

3. ejb3: mapping many-to-many relationship jointable with a simple primary key    stackoverflow.com

often in books, i see that when a many-to-many relationship is translated to a DB schema, the JoinTable gets a compound key consisting of the primary keys of the tables involved ...

4. Mapping many-to-many association table with extra column(s)    stackoverflow.com

Hello I'm rather new to hibernate I've encountered the following problem DB contains 3 tables: User and Service entities have many-to-many relationship and are joined with the SERVICE_USER table as follows: USERS - SERVICE_USER - SERVICES SERVICE_USER ...

5. Problem with JPA Mapping One-to-Many with jointable    stackoverflow.com

I have a JPA Mapping question to do. We have a One-To-Many relationship between two entities (Sale and Pig). Classes follow at the final of this message to ilustrate. 'Sale' is a event ...

6. Hibernate: How to avoid cascading delete in bi-dir ManytoMany with Jointable?    coderanch.com

a student can have many courses and a course can have multiple students. THus, it is modeled as bidirectional manyTomany with a jointable, the owner being course. But with any of the Cascading enumeration type i tried (persist, merge, refresh..) or even none specified, the delete of a student deletes automatically all the courses the student was associated with. Which I ...

7. ManyToMany JoinTable - setting ID in RelationShip Table    forum.hibernate.org

Hibernate: insert into Custodian (custodiandata_id, mandant_id) values (?, ?) [2009.10.16 16:16:40:953|T|org.hibernate.type.LongType ] binding '58441' to parameter: 1 [2009.10.16 16:16:40:953|T|org.hibernate.type.LongType ] binding ...

8. @ManyToMany - complaining about joinTable missing    forum.hibernate.org

Hi, I am getting this error and have no idea what it meant, let alone fixing it. Any help will be greatly appreciated. Error: Code: Caused by: org.hibernate.HibernateException: Missing table: con_cat at org.hibernate.cfg.Configuration.validateSchema(Configuration.java:1086) at org.hibernate.tool.hbm2ddl.SchemaValidator.validate(SchemaValidator.java:116) at org.hibernate.impl.SessionFactoryImpl.(SessionFactoryImpl.java:317)... 'con_cat' is supposed to be my joinTable and I expect it to be created for ...

9. ManyToOne JoinTable ignores Lazy treated like SecondaryTable    forum.hibernate.org

@Entity Account { @OneToMany(fetch=FetchType.LAZY, cascade=CascadeType.ALL, mappedBy="masterAccount") private Set subAccount; @ManyToOne(fetch=FetchType.LAZY) @JoinTable(name="AccountRef", joinColumns = @JoinColumn(name="childId", referencedColumnName="accountId"), inverseJoinColumns = @JoinColumn(name="parentId", referencedColumnName="accountId") ) private Account masterAccount;

10. @ManytoMany with JoinTable:Hibernate creating its own table    forum.hibernate.org

Hi All, I am using Seam and hibernate and JPA. I am using Seam's EntityHome and EntityQuery classes to do the CRUD operations. I have a question: I have two entities with @Entity of JPA API. I have created two lists of these two entities in each other and annotated like this: Code: @Table(name="CLASSA") Class A{ @Id @GeneratedValue ...

11. AssocOverr.joinTable not working with mapped superclass    forum.hibernate.org

Hi, I'm using Hibernate 3.6.1.Final with Spring 3.0.5.RELEASE via org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean. I'm not able to override the join table name for a one-to-many association using AssociationOverride.joinTable when my entity extends a mapped superclass where this association is declared. I'm trying to do something like this: Code: @MappedSuperclass public abstract class TreeItem> { ...

12. ManyToMany JoinTable issue    forum.hibernate.org

Hi, I have a ManyToMany relation between a Product and Order class for a eCommerce application : Product : Code: @Entity @Table(name="PRODUCTS") public class Product implements Serializable{ @Id @GeneratedValue(strategy=GenerationType.AUTO) private int productId; private float price; private String brand; private ...

13. ManyToMany using a View as the JoinTable    forum.hibernate.org

14. JoinTable mapping with referenced SecondaryTable    forum.hibernate.org

Hi, I am trying to do a ManyToMany join from one Entity to another on a property 'SSI_ID'. The Consultant has 'SSI_ID' mapped to its primary table, so the SQL works fine, but 'SSI_ID' is on a SecondaryTable for AccountMinor. JoinTable to tries to map 'SSI_ID' to the PrimaryTable of AccountMinor and throws an Exception. Essentially, what I require is a ...

15. How to map a jointable    forum.hibernate.org

Hi, I've got three classes. One is person, one is phone, the other personphone. So each person has many phones. I want to make a one-to-many unidirectional mapping. I can understand the person mapping and the phone mapping. But how do i map the personphone table? I could find any info in the documentation...