conflict « Column « JPA Q&A





1. How to detect column conflicts with Hibernate?    stackoverflow.com

So let's say I have an ArrayList full of Products that need to be committed to the database via Hibernate. There are already a large number of Products in the database. ...

2. self-referencing many to many conflicting id columns    forum.hibernate.org

That would work. In your example "Meeting" is a logical object that seems to have a place in the domain. In my case, when you creating intermediary objects for self referencing you would get objects like "BlockedUser" and "FavouriteUsers". Actually, I would be creating objects based on relational table structure in stead object orientation. I suppose I could just create the ...

3. Column name conflict in generated SQL    forum.hibernate.org

Hi, I'm running Hibernate core 3.2.6 GA and Annotations 3.3.1 GA. I have an HQL clause as follows: em.createQuery("DELETE FROM DnsRecord r WHERE r.domain.name = ? AND r.name = ? " ); where DnsRecord contains a field named "domain" to an entity called DnsDomain. Both entities have a column called "name" in the database. When executing the query, an exception gets ...