1. Adding a child object twice to the parent causing NonUniqueObjectException stackoverflow.comLet's say I have a screen that shows the animals in my farm. If the user wants to add animals, they can click an "add" button which takes you to ... |
2. NonUniqueObjectException: when updating an entity with hibernate stackoverflow.comi have three entities: -Authority , Permission , PermissionCategory -Desc: authority can contain many permissions, and permission can be in many authorities, and permissionCategory can contain many permissions. 1- Authority > Many To ... |
3. NonUniqueObjectException + Inheritance forum.hibernate.orgHi! I'm getting the non unique object exception in a bit complex environment, so i'll try to make it clear. I have a parent class P, and three inheriting classes P1, P2, P3 and the inheritance is declared like : Code: @Inheritance(strategy=InheritanceType.TABLE_PER_CLASS) @DiscriminatorColumn(name="entityType", discriminatorType=DiscriminatorType.STRING) I overrode the equal and hash methods to make the distinction between two objects with the same ... |
4. Parent-Child -> NonUniqueObjectException, used to work forum.hibernate.orgHB 2.1.2 Hi, The following setup was working fine with, IIRC, HB 2.0. Now, I'm getting the net.sf.hibernate.NonUniqueObjectException: a different object with the same identifier value was already associated with the session: 0, of class: test.Child Mappings: Code: |
5. Parent/Child Problem - NonUniqueObjectException forum.hibernate.orgOK, I'm quite new to Hibernate and have read the Parent/Child Example section (more than twice!) and just have myself stuck. I think I'm struggling with terminology a bit and therefore getting confused. I know this smells of newbie, RTFM. I am and I have! Any help is still greatly appreciated. Hibernate 2.1.4 Tomcat 5.0.19 and MS SQL Server 2000. I'm ... |
6. Lookup table mapping and NonUniqueObjectException forum.hibernate.orgIn our application database, we have few lookup tables, such as State, AddressType, PhoneType, and so on. They are read only and pre-loaded. The problem I am having is that when I save objects, I get: com.mytest.DAOException: net.sf.hibernate.NonUniqueObjectException: a different object with the same identifier value was already associated with the session: P, of class: com.mytest.AddressType This happneded when I tried ... |
7. Circular entity mapping and NonUniqueObjectException forum.hibernate.orgMapping documents: |
8. Bi-directional mapping giving NonUniqueObjectException forum.hibernate.orgFor some reason I'm getting a NonUniqueObjectException from a many-one mapping I have. It's a simple mapping so I'm confused why it's causing this. I removed the Group mapping from the User mapping and it works fine, so I know it's that one. I understand why it would give the error, seeing as the Group holds a ref to the same ... |
9. NonUniqueObjectException with inheritance mapping forum.hibernate.orgNewbie Joined: Thu Mar 23, 2006 10:10 am Posts: 5 Hibernate version:3.0.5 Mapping documents: Schedule Mapping |
10. Parent/Child Example (Ref. Docs) + NonUniqueObjectException forum.hibernate.orgNewbie Joined: Fri Jan 19, 2007 7:11 am Posts: 1 Hello everybody, I recently started working with Hibernate and to get some first impressions I was playing around with the "Parent/Child" example in the reference documentation. My problem is that I always get an NonUniqueObjectException when trying to add the same Child twice to the same Parent. I'm using assigend identifiers, ... |
11. NonUniqueObjectException when adding multiple children forum.hibernate.orgI have a one-to-many entity defined using Hibernate Tools in Eclipse. I am trying to add many children to a parent and invoke the update method on the session and it throws NonUniqueObjectException. I spent nearly 3 days researching and no luck. Any help would be highly appreciated. I have a table called Role and another table called MenuRole. MenuRole contains ... |