Entity « Database « Java Database Q&A

1. Testing Java database entity classes stackoverflow.com

Currently we are testing out entity classes and "worker" classes by writing java servlets for each entity and doing Insert,update,delete,find... for each entity to ensure that it works. The worker classes ...

2. Diff between database conn through session bean and entity bean stackoverflow.com

Could you please tell me what is the difference between writing JDBC (or) HIBERNATE Connectivity code in EJB3 Session Bean and Writing same Connectivity code[JDBC (or) HIBERNATE] Through EJB3 Entity Bean(JPA).could ...

3. How to capture state of an entity in Database during the course of business process? stackoverflow.com

I'm asking those who were already dealing with this situation to share their experience. Use case : A business Order comes to a system > becomes active > order is accepted or expired ...

4. entity class from database stackoverflow.com

i have an entity class from database and in the database i have pattern table and i have an idPattern and type as a columns in the pattern table , how ...

5. netbeans 7.0 applications client from database entity beans and session beans stackoverflow.com

In netbeans versions previous 7.0 was possible to write the following,

@Stateless(mappedName="Soelprotocol")
public class ProtocolFacade implements ProtocolFacadeLocal, ProtocolFacadeRemote {
    @PersistenceContext(unitName = "SOEL-ejbPU")
    private EntityManager em;

   ...

6. Inheritance and entity classes from database forums.netbeans.org

Hello, I'm switching from using JavaDB to MySQL. I have a database which uses foreign keys to relate tables as Collections in a Class and also to implement inheritance. With JavaDB, ...

7. Problem Creating Entity Classes From Database forums.netbeans.org

Daniel Noz Posted via mailing list. Posted: Fri May 01, 2009 6:39 am Post subject: Problem Creating Entity Classes From Database Hi guys i have the following problem. ...

8. creating entity class from database, somthing missing? forums.netbeans.org

public Uuser() { } public Uuser(Integer id) { this.id = id; ...

9. Using Toplink entities from an embedded database module in a wizard. forums.netbeans.org

I'm building a four-panel wizard in a "data entry" module. I have an embedded Derby database in a separate module, complete with Toplink entities. I want to bind the form fields ...

10. entity classes from database issue forums.netbeans.org

Hi, I've got a reasonably complex relational database. When I select create entity classes from database, the classes, persistence.xml and schema are created fine. The problem relates to the annotations generated ...

11. Entity Classes from Database forums.netbeans.org

MarkInLasVegas Joined: 14 Dec 2009 Posts: 1 Posted: Mon Dec 14, 2009 8:29 am Post subject: Entity Classes from Database I am trying to create a one to ...

12. Lockup generating entity classes from database forums.netbeans.org

I have a strange problem that suddenly appeared. For days I have been generating entity classes from an SQLServer database with no problem. The database has a couple of views. Something ...

13. NB 6.9: Entity classes from database generation forums.netbeans.org

Hi, I use this feature since a lot of time, now upgrade to Netbeans 6.9. Recently I needed to update my entity classes because of a database structure change, then I ...

14. Problems with creating entities from database in NB 6.9.1 forums.netbeans.org

Hi all, I've moved from NB 6.8 to 6.9.1 and I've found out very unexpected behaviour. I like to know, if they're bugs, new "features" or something else... 1. When I'm creating an entity from database and this entity has foreign keys from other tables (entities), NB wants to create all these entities, even if they already exist (if in the ...

15. entity classes from database does not generate mappings forums.netbeans.org

16. Entity classes from database questions forums.netbeans.org

I have been thru several of the NB tutorials and have some code working but there are a few things that don't make sense to me (yet). I have a MySQL table MenuCounts with three fields as the primary key. They are a phone number, a menu name and a menu item. There is another field that counts how many times ...

17. Unable to generate Entity Classes from Database in Netbeans v 6.8 forums.netbeans.org

Hello, I get the following error when trying to generate entity classes from database (right click on Project - New - Enttity Classes from Database ...) This is with Netbeans 6.8 using a MySQL database (MySQL 5.1.41-3ubuntu12.9) on Ubuntu 10.04 The project properties shows that it is using the Java Server Faces framework, thought it does not seem I can add ...

18. Unable to generate Entity Classes from Database in Netbeans IDE 7.0 RC2 forums.netbeans.org

Platform details: Product Version: NetBeans IDE 7.0 RC2 (Build 201104070802) Java: 1.7.0-ea; Java HotSpot(TM) Client VM 21.0-b07 System: Windows XP version 5.1 running on x86; Cp1252; en_US (nb) Job: Creates Java Persistence API entity classes based on an existing relational database (MySQL) operating instructions: Install WampServer for MySQL 5.5.8 Creates a new Java SE application in a standard IDE project. Creates ...

19. CRUD tutorial: refreshNode() removes all entities from a database. forums.netbeans.org

Hello all, I've followed the CRUD tutorial using NetBeans IDE 7.0. Things worked fine until I was experimenting with all functionality. Case I: refresh() - I add two entities to the database. - Then, right-click on the root node and refresh(). I see the two added customers/nodes on the BeanTreeView. This is good. - Next, I randomly and iteratively click on ...