entry « Database « JPA Q&A





1. Hibernate creates duplicate entries in the database    stackoverflow.com

I have a database structure which is something like the one described below. "Universe" can contain any number of "Items". "Person" may have a "Box" which refers to one or more ...

2. One To Many and Duplicate entry    stackoverflow.com

I use JPA->Hibernate. PlayFramework. I want to have relationship.

 Category - 1:n -> Tag
Every category can have many tags, but tags do not know about it. So, i do like ...

3. How to Prevent Multiple entries stored in database?    stackoverflow.com

Consider am using java , struts, hibernate and oracle. How can i prevent duplicate entries stored in database. One way is to make field as Unique . For example i ...

7. Self-Referencing DB Entry    forum.hibernate.org

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