1. JPA ManyToOne composite foreign key reference for optional target coderanch.comIt's not too hard to find good examples on how to do this with OneToOne, but the same tactic doesn't work for me in Hibernate on a OneToMany. I have 2 objects, both of which are subclassed from a base object type which has a composite primary key. The key is in the form (string, integer). the common base class for ... |
2. Annotations/ManyToOne/Composite Key error forum.hibernate.orgI'm having problems using annotations to refer to a non-primary key set of columns in another table. The referenced columns are part of a unique key, so this should work. I think this is one of the "edge case limitations" discussed in bug ANN-623, where it's said that "non PK target is supported". Therefore I think this is a bug in ... |
3. Problems with ManyToOne and composite keys - Solved forum.hibernate.org |
4. Composite ManyToOne mapping forum.hibernate.orgHi everybody, I am facing some problem from composite ManyToOne mapping below. The codes have no problem for compiling, but I got nothing from the SQLs below. Anybody can help me check whether the mapping models have some problem. I do appreciate it. Happy holiday for everybody! (Hibernate 3.3.1) select distinct ppr from PersonProjectRole ppr where ppr.parent.person.id =:personId and ppr.parent.project.id =:projectId ... |
5. Mapping multiple composite @ManyToOne forum.hibernate.orgHello everyone, I'm having some trouble annotating entities for a certain type of datamodel. The datamodel looks as following: Customer has a composite PK based on an FK with Country and a customer_id. Department has a composite PK based on an FK with Country and a project_id. Project has an FK relationship with Country, Department and Customer. Now when @ManyToOne relationships ... |
6. Foreign composite key in @ManyToOne forum.hibernate.orgHi to all, I Have two entity classes modeling two tables in a legacy DB whose mapping is obtained through a composite key (an integer and a date field). When the system try to update the schema I receive this error: ERROR [SchemaUpdate] Unsuccessful: alter table N2AX_GIORNATE add constraint FK69E4EA0D7FBE51F4 foreign key (DATA, ID_DIP) references GIORNATE ERROR [SchemaUpdate] ORA-02267: tipo colonna ... |
7. Bug with ManyToOne on UK field of parent w/composite id forum.hibernate.orgNewbie Joined: Mon Oct 11, 2010 5:24 pm Posts: 6 First off, yes I know this approach is not recommended. Until Hibernate supports get(), load(), second level cache, etc with natural-id this is my only option. I have an entity with a composite @EmbeddedId used for the primary key, and a generated unique surrogate ID that I use for FK associations ... |
8. ManyToOne composite key UnresolvableObjectException forum.hibernate.orgHi, I have a many-to-one relation between two classes with a composite key on the one side. Something like : Code: |
9. @ManyToOne inside the composite Id forum.hibernate.orgHibernate version: 3 Hi, Code: @Entity public class Person implements Serializable { private long uid; // ... @Id public long getUid() { return uid; } public void setUid(long uid) { this.uid = uid; } // ... } ... |
10. Map a @ManyToOne to a composite foreign key forum.hibernate.orgAuthor Message weazelb0y Post subject: Map a @ManyToOne to a composite foreign key Posted: Mon Sep 10, 2007 3:46 am Beginner Joined: Thu Nov 20, 2003 1:30 pm Posts: 27 Hibernate 3.2.5 MySQL 5.0 I've been trying to map a @ManyToOne to a composite foreign key. One of the keys is in a @MappedSuperClass and is also a @ManyToOne ... |
11. [FIXED] JOINED strategy using composite key with @ManyToOne forum.hibernate.org |
12. Composite keys with @manytoone in them forum.hibernate.org |
13. How to annotate when ManyToOne is part of the composite key? forum.hibernate.org[My environment: Hibernate v3.2.1 with JBoss AS 4.2.2] Question: how to correctly annotate the entity class and IdClass for Hibernate when @ManyToOne is part of the composite key? Following works fine with OpenJPA. However when trying with Hibernate in JBoss, I run into issues (listed after the code). Code: @Entity @Table (name="user") public class User { @Id ... |
14. Problem Mapping ManyToOne with Composite Key and foreign key forum.hibernate.orgHi All, I'm facing a problem regarding mapping to tables with a unidirectional relation of ManyToOne. The tables are built with composite primary key, so the foreign key when the mapping is defined involves the specification of the columns. here are the two table definition. leggi( le_id number not null, idcomune varchar(6) not null, le_description varchar(50), le_fkltid number primary key (le_id,idcomune) ... |
15. I can't access non-id props of a ManyToOne in composite key forum.hibernate.orgI need help please. I am trying to use the Criteria API with a many to many entity class. I would like to be able to use non-primary key properties of one of the one-to-many key entities. I keep getting property not found exceptions... is there any way to do this? Thanks! Hibernate version: 3.2 Annotated Mapping Classes: Code: @Entity @Table(name ... |