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tutorial

Step 5: Add a JSP Page

Explains how to add a JSP to a NetBeans Spring MVC JPA web application project. In this step we will add the JSP that generates the guestbook HTML output: Open the [New JSP File] dialog box by right clicking the WEB-INF node under the Web Pages node (in the [Projects] window) and selecting New > JSP ... En ...

 
forum_thread

member visiting in jpql

baURI is a byte[]; JP QL> select e.baURI.length from URI e where id=82778 JP QL> [ObjectDB 2.2.9_04] javax.persistence.PersistenceException Navigation from 'byte[]' through 'length' is invalid (error 763) at com.objectdb.jpa.JpaQuery.getResultList(JpaQuery.java:636) at util.JPQLcmd.QureyCMD(JPQLcmd.java:43) at util.JPQLcmd.main(JPQLcmd.java:28) Why I can not visit the length attribute? TIA #1 2011-08-25 14:20 baURI is a byte [ ] ; JP QL> select e. baURI . length from URI e where id = ...

 
page

What is new in ObjectDB 2.0?

ObjectDB 2.0 supports many new features and improvements, including: Most of the features of the new JPA 2.0 and JDO 2.2 APIs. User defined IDs (primary key) and sequences. Support of unlimited index keys size. SQL like queries (" ...

 
forum_thread

Update is ignored by ObjectDB

Hi! Sorry for my bad english skills. When I execute fulfilOrder, only Order entity is updated in the database, and User entity remains modified only in code, even if I go: user = smdb.find(User.class, user.id); In this source highlighted lines modifying entity, but not the database. #1 2014-01-25 20:53 Hi! Sorry for my bad english skills. When I execute fulfilOrder, only Order entity is updated in the database, an ...

 
api-jdo

pinAll(oids)

Pin the parameter instances in the second-level cache.(Method of javax.jdo.datastore.DataStoreCache)

 
issue

NullPointerException in ENH.g(ENH.java:401)

Hello, corresponding to your suggestion I created a private ticket in reply to http://www.objectdb.com/database/forum/1109. Attached you will find my database file (I removed most of the content but one corrupt instance is still included). Bug Version: Priority: Normal Status: Closed Replies: 2 Type:  Bug ...

 
api-jdo

evictAll(oids)

Evict the parameter instances from the second-level cache.(Method of javax.jdo.datastore.DataStoreCache)

 
api-jdo

jdoGetObjectId()

Return a copy of the JDO identity associated with this instance.(Method of javax.jdo.spi.PersistenceCapable)

 
forum_thread

Entity is not related to ObjectDB, but i get exception from ObjectDB

Here is the description of the problem we are facing:
We have an entity DialogActionNew which previously was located in ObjectDB and recently has been transferred to PostreSQL. We are using ORM Hibernate
When getting this entity from PostgreSQL with the key EntityManager.find(id), we receive another entity - DialogNew, which has an exception: #1 2014-04-22 15:09 Here is the description of the problem we are facing:
We have an entity DialogActionNew which previously was loca ...

 
api-jdo

copyKeyFieldsFromObjectId(pcClass, fm, oid)

Copy fields to an outside source from the key fields in the ObjectId.(Method of javax.jdo.spi.JDOImplHelper)