derived « Property « JPA Q&A

1. Hibernate storing derived property

I have a class persisted by Hibernate with a derived property isComplete.

class Container {
    @GeneratedValue(strategy = GenerationType.AUTO)

2. Derived Property issue in Hibernate

Hi , iam defining one derived propery in Emp.hbm.xml like below. false

3. Stumped on how to implement derived object properties

Author Message SiccoNaets Post subject: Stumped on how to implement derived object properties Posted: Fri Jun 04, 2010 5:00 pm Newbie Joined: Tue Feb 23, 2010 3:10 pm Posts: 2 Hi, I'm working on an application where 1 java object has a series of read-only derived properties. The object is a phone number; so in addition to the usual ...

4. cannot define derived property

hello we are developing a project.this project use spring, hibernate framework and oracle database. spring framework version is 1.1 and hibernate version is 2.0 we set oracle dialect in applicationContext.xml. there are 3 table that are Allowance,Payment, field that is in Allowance table, is total of PaymentDetail's one field with a formula. I try to set a field with using hibernate ...

5. How to do derived properties correctly?

Hi, I get stuck with derived properities. I find there are few materials available and I have not found any examples. I am using Hibernate 2.1.7 and Microsoft SQL Server. I used net.sf.hibernate.tool.hbm2java.Hbm2JavaTaskto generate code and net.sf.hibernate.tool.hbm2ddl.SchemaExportTask to generate schema. I wrote the testing code. I never see the derived properity has a correct value. In the example below, I hope ...

6. Question about derived properties

Newbie Joined: Thu Apr 28, 2005 3:14 am Posts: 2 Need help with Hibernate? Read this first: ... AskForHelp Hibernate version: 3.0.5 Mapping documents: 1. Partners.hbm.xml as below:

7. Need more info on derived properties

8. Best desing choice for derived properties

I've got a question on quite common practical problem - how to best represent derived fields? Suppose I have a domain object Book which has one-to-many association to Rating object which represents 5-star rating value for the Book given by clients (much like in Amazon). I'd like to show Book info to clients along with associated average rating value. And here ...

9. derived property

10. Derived Property issue in Hibernate

Hi , iam defining one derived propery in Emp.hbm.xml like below. false