1. An example explaining foreign key in composite key mapping forum.hibernate.orgI have been trying to solve a problem using hibernate but no success so far. I need to understand how to solve following problem correctly. We have a class User and it has a List of properties UserAttribute. UserID and Property name are unique. UserID would become part of composite key. The problem seems simple however I am not getting it ... |
2. Hibernate with XDoclet composite key simple example... forum.hibernate.orgReading the hibernate and xdoclet forums I can't seem to piece together a way of using hibernate composite keys using xdoclet. For example, if I have a table that holds all the projects that an employee belongs to, with primary key columns empId, projId, with other non-key columns, projName, projLocation etc (I know this is not great but its just for ... |
3. Composite id example forum.hibernate.org |
4. Composite ID Example? forum.hibernate.orgI'm a little confused about the composite-id syntax. I read the documentation, and looked through *many* of the forum posts on this topic, but I haven't found a complete example. Perhaps this can be one. I have 4 legacy tables: Division -> Group -> Department -> Employee Division has a 1 to many relationship with Group, Group has a 1 to ... |
5. Composite-id example anyone forum.hibernate.orgIs there a good example of how to use composite-id keys? I have managed to read objects with composite id values from the database but cannot save a new one back to the database. The documentation says that you implement Interceptor.isUnsaved() but gives no details. When I added this interface to my class I found that the method was never called. ... |
6. [ composite-id ]example forum.hibernate.org |
7. Composite pattern example problem. forum.hibernate.orgHi, I'm trying out the composite pattern example from the Hibernate site ( http://hibernate.org/86.html ). Following errors occured: 1/ Configuring using the defaultCache settings. java.lang.ClassCastException at net.sf.hibernate.type.SetType.wrap(SetType.java:24) 2/ ERROR SessionImpl:2368 - Could not synchronize database state with session net.sf.hibernate.HibernateException: SQL insert, update or delete failed (row not found) at net.sf.hibernate.impl.NonBatchingBatcher.addToBatch(NonBatchingBatcher.java:25) ... net.sf.hibernate.HibernateException: SQL insert, update or delete failed (row not found) ... |
8. composite-id example, PLEASE forum.hibernate.orgHibernate version:2.1 Mapping documents:needed Code between sessionFactory.openSession() and session.close():needed Full stack trace of any exception that occurs:n/a Name and version of the database you are using:Pointbase Version: 4.4 Debug level Hibernate log excerpt:n/a Can someone please give me a complete, simple example of a Hibernate mapping file, the JavaBeans classes generated and example usage for a set of classes, where one ... |
9. has anyone succeeded in this composite key example? forum.hibernate.orgI am reading hibernate docs and searching in this forum for quite a few days on this question. A lot of people got the same problem as me, but no answer is given out. I wonder if anyone ever figure this out? Could your post your code out here so that we can reference? A ( ID NUMBER(19), Name varchar2(255) , ... |
10. Composite-id mapping, three tables example forum.hibernate.orgNewbie Joined: Wed Jul 27, 2005 9:50 am Posts: 3 Hibernate version: 2.1.8 Mapping documents: Code: |
11. Composite Identifier code example please!! forum.hibernate.orgCfCustomisation custom = null; //customisation uses a composite key CfCustomisationId cfCustomisationId = new CfCustomisationId(valuePack.getId(), new BigDecimal(Id)); ScrollableResults results = HibernateUtil.getSessionFactory().getCurrentSession().createCriteria(CfCustomisation.class).add( Restrictions.idEq(cfCustomisationId) ).scroll(); if (results!=null) { if (results.first()) custom = (CfCustomisation)results.get(0); } if (custom==null) custom = new CfCustomisation(); |
12. Hibernate Examples related to composite primary keys forum.hibernate.orgHere's an example: Code: public BUSINESSORGANIZATION getBusinessOrganization(Integer businessOrgPK) { BUSINESSORGANIZATION bOrg = null; List list = this.getHibernateTemplate().find ("from BUSINESSORGANIZATION bo where bo.id.BUS_ORG_PK = ?", businessOrgPK); ... |
13. Example of unidiretional many-to-many with composite keys forum.hibernate.orgCan anyone point me to an example using a unidirectional many-to-many relationship with both entities have composite primary keys. Entity A has a primary key that looks like this int id String name String myName Entity B has a primary key that looks like this int id String name String anotherName I want to define the many-to-many in A's mapping file. ... |
14. composite ID example forum.hibernate.org |
15. DetachedCriteria and Example problem with composite-id forum.hibernate.orgHello everyone! Hope you guys could help me with this issue. I'm starting using DetachedCriteria and Example and I'm trying to get all the elements from a table where one of their fields from the composite primary key is equals any value. Here is the picture: ____________________ Class Entity: public class Entity implements java.io.Serializable { private EntityId id; private String nombre; ... |