option « Cascade « JPA Q&A





1. Hibernate cascade debug options    stackoverflow.com

I have run into various StackOverflowErrors which occur during cascading. These have been extremely time consuming in debugging because I don't know which properties are being cascaded to cause this recursive ...

2. Cascading option "all" is not working with bi-directional    forum.hibernate.org

Author Message heyramji Post subject: Cascading option "all" is not working with bi-directional Posted: Tue Jan 12, 2010 7:32 pm Newbie Joined: Wed Sep 16, 2009 1:24 am Posts: 9 Hi, I am new to hibernate and can anyone please explain me why the Cascading options with one-to-many relation is not working as expected with bidirectional relationship. For eg ...

4. Cascade save-update option    forum.hibernate.org

Dear All, I am using Hibernate 2.1 version. I set cascade=save-update option in Hibernate configuration so that each parent object upon Save gets saved as well as its children. I was wondering if Hibernate has any kind of mechanism where it will update only those tables of which corresponding POJOs or objeects got modified ? I am just concerned about extra ...

5. Cascade save-update option    forum.hibernate.org

I have a question about Hibernate saving/updating entire object tree: 1. The presentation layer requests a deep copy of parent object, then it modifies the parent object as well as some of its children objects as per the form data. The session at this point is closed. 2. After modifying the parent/child objects, the presentation layer calls businees and then Data ...

6. Problem using Cascade option for Many to one - unique    forum.hibernate.org

i am having one master table which are connected to four child tables. i have used many to one relationship with unique=true for specifying the realtionship for all four tables. my scenario is like this Insert - Insert into all child tables Update - No update for child tables Delete - not used in the application Select - Select from all ...

7. Persistence with reachability - Cascade option.    forum.hibernate.org

Hi I have a question regarding persisting entites: Lets say i have two tables, TABLE A, TABLE B and the corresponding mapping classes are CLASS A and CLASS B respectively. TABLE B has a Foreign Key which refers to the Primary Key of TABLE A. And CLASS A has a reference (property) of the CLASS B. And CLASS B has a ...

8. Cascade options    forum.hibernate.org

9. help needed in cascade = none option    forum.hibernate.org

Hi, I have the following mapping in my Employee hibernate mapping file. I want to know. If i need to create a new deparment and associate it to employee, are the following steps enough to save the new department to database? Department d = new Department(); employee.setDepartment(d); saveOrUpdate(employee);