1. unique key hibernate exception coderanch.com |
2. primary key of referred parent changed : Hibernate exception forum.hibernate.orgI have Student object which holds reference to ID of Address object. I read the Student object and update the referred parent. When I use unique non primary key from the referred/parent object I face no problems. When my association refers to primary key and not unique key of parent then I face problems Problem faced when Relationship mapped as |
3. How to catch the "duplicate key" exception ? forum.hibernate.orgHi experts I have 2 columns defined as UNIQUE. So when I insert a record which has the same UNIQUE-KEY, I think I will catch a "duplicate key" exception. Here is my problem: I indeed see the exception, but it is thrown by somewhere inside Hibernate, but not the HibernateException I try to catch. I need to catch it from HibernateException. ... |
4. Catch Exception for duplicate key on unique index forum.hibernate.org |
5. How do i identify Duplicate unique primary key exception? forum.hibernate.orgIs there any way in which i can identify that, if an exception occurs while saving an object through hibernate, then whether the cause of the exception is "Duplicate unique primary key". Something similar to what i do in case of StaleObjectException as follows: Code: try { //save object through Hibernate } catch (Exception tapce) { ... |
6. Foreign key exception forum.hibernate.orgBeginner Joined: Thu Jun 09, 2005 2:33 pm Posts: 30 I realize this topic has been posted before, and I've tried to solve this be referencing other threads, but still feel like I need another eye to look at it. Anyway, the error I'm getting is: org.hibernate.MappingException: Foreign key (FKB95A8278CD821C6C:images [elt])) must have same number of columns as the referenced primary ... |
7. parent key not found Exception forum.hibernate.orgNeed help with Hibernate? Read this first: http://www.hibernate.org/ForumMailingli ... AskForHelp Hibernate version:3 Mapping documents: |