1. Hibernate Criteria API equivalent for "elements()" stackoverflow.comIs it possible to implement the following query using Criteria API? |
2. Getting all objects with a certain element inside a collection of strings with criteria API stackoverflow.comI'm trying to build a Hibernate Criteria query to find entities that have a specific element inside a collection. We can take as an example a Book -object that looks like this: |
3. Hibernate Collections - have lots of null elements aswell as my objects coderanch.comHi Here is my XML |
4. A Collection of UserType elements? forum.hibernate.org |
5. 'new' elements in collections (role of hashcode & equals forum.hibernate.orgNewbie Joined: Sat Dec 27, 2003 12:36 am Posts: 3 Location: Brisbane, Australia I have a design question to do with collections and the identity of entities in the collections of newly created (ie not yet persisted) entities. hbm2java generates hashcode & equals methods based on the identity of the entities, which seems sensible and is what I think I'd like ... |
6. Mutable set elements and Object.equals forum.hibernate.orghi all, i have a few questions regarding the way that hibernate uses sets and what the best practices are. i have stumbled across a problem that has made me question using sets anymore. i'll give an example - i've got a persistent class Account with a one-to-many relationship with another persistent class Order, here's the mapping: |
7. not-null must be declared for element type key-property forum.hibernate.orgI have a database table that uses 8 columns as a primary key, so I'm declaring a composite-id. Any ideas on what's wrong? I try adding the not-null property, but it didn't make a difference. TIA. Hibernate version: 2.1 Mapping documents: |
8. not-null" must be declared for element type "id&qu forum.hibernate.orgwhy error when run error info: 16:46:52,093 ERROR [XMLHelper] Error parsing XML: XML InputStream(8) Attribute " not-null" must be declared for element type "id". 16:46:52,093 INFO [STDOUT] org.hibernate.MappingException: Error reading resour ce: com/hmit/hub/entity/hbm/Datalog.hbm.xml at org.hibernate.cfg.Configuration.addResource(Configuration.java:449) at org.hibernate.cfg.Configuration.parseMappingElement(Configuration.jav a:1313) at org.hibernate.cfg.Configuration.parseSessionFactory(Configuration.jav a:1285) at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:1267) at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:1234) at org.hibernate.cfg.Configuration.configure(Configuration.java:1162) at com.hmit.hub.entity.db.InitHibernate.init(InitHibernate.java:56) at com.hmit.hub.entity.db.HibernateUtilPlus.getSystemSessionFactory(Hibe rnateUtilPlus.java:129) at com.hmit.hub.entity.db.HibernateUtilPlus.currentSession(HibernateUtil Plus.java:46) at org.jbpm.scheduler.impl.SchedulerThread.executesimple(SchedulerThread .java:77) at org.jbpm.scheduler.impl.SchedulerThread.run(SchedulerThread.java:45) Caused ... |
9. Foreign key of a set element is NULL forum.hibernate.orgBeginner Joined: Tue Oct 18, 2005 10:47 am Posts: 20 Location: Basel Hello everyone ! I'm a bit new to hibernate and have a problem for mapping a list. Here is some description : Problem description : When I try to save an object (WordEN) that contains a Set with only one element (WordFormEN) inside it, the foreign key linking this ... |
10. All null elements in my collection forum.hibernate.orgMy problem is that my criteria.list is returning me a collection of the correct size but where all the objects are null. I have no idea of why this is happening. Has anybody ever seen something like this, any help will be greatly appreciated. Thanks. Hibernate version: 3.0 Mapping documents: |
11. Elements in Collection Null forum.hibernate.orgNewbie Joined: Mon Feb 13, 2006 8:10 am Posts: 2 david wrote: Not showing enough information -such as the mapping- for someone to help you. Code: |
15. set returns different number of elements forum.hibernate.orgHi all, we currently have a some problems using one-to-many and many-to-many associations. We're developing a simple web application which does nothing more than to retrieve an object from the backend and prints out the associated objects in the jsp. Unfortunately this returned list contains a different number of elements, if reloading the page. We currently have no additional caching and ... |
16. HQL for all objects which contain an array element? forum.hibernate.orgHibernate version: 3.1.3 Mapping documents: Code: |
17. PersistentMap.readFrom: null element forum.hibernate.orgpublic Object readFrom(ResultSet rs, CollectionPersister persister, CollectionAliases descriptor, Object owner) throws HibernateException, SQLException { Object element = persister.readElement( rs, owner, descriptor.getSuffixedElementAliases(), getSession() ); Object index = persister.readIndex( rs, descriptor.getSuffixedIndexAliases(), getSession() ); if ( element!=null ) map.put(index, element); ... |
18. second level caching, cache.EhCache Element NULL forum.hibernate.orgthanks for the reply, i am not sure of session.get and load only i have to use HQL as i cannot have get and load only. But i think that's not a problem as i can see the caching happening only for some case it's null. So i assume max elements is the case i did try increasing that though.. not ... |
19. Defining Timestamp Element For More than one column forum.hibernate.orghi I have some timestamp columns in the database table I'm trying to insert db generated date in those field but I realized that you can only configure one column using timestamp for current timestamp generation ..is there any other way? More details of the problem :- |
20. NULL elements in collection retrieved from DB forum.hibernate.orgHi I have found an issue that I am struggling to find a way around. We have a simple class that encapsulates two Double fields. These are themselves stored in a collection (a List) to be stored in the database. What I have found is that if the List contains a single element in which both double fields are 'null', when ... |