About addition

31-40 of 200Refresh
Manual
7

Deleting JPA Entity Objects

object references, if any). Orphan Removal JPA 2 supports an additional and more aggressive remove
Manual
7

Database Schema Evolution

Modifications to entity classes that do not change their persistent field definitions (their schema) are transparent to ObjectDB. This includes adding, removing and modifying constructors, methods and non persistent fields. However, additions, deletions and modifications to the persistent fields
FAQ
7

Which API should I use - JPA or JDO?

API, and if necessary, switch to JDO as a secondary API for special additional features
JPA Doc
7

JPA 2 Annotations

JPA defines dozens of annotations that can be divided into the following groups: Annotations for JPA aware classes: Annotations for fields in JPA persistable classes: Annotations for additional JPA configuration: Annotations for JPA lifecycle event callbacks: Java EE container annotations: Many
Manual
7

Retrieving JPA Entity Objects

Fetch Retrieval of an entity object from the database might cause automatic retrieval of additional
Manual
7

Logical Operators in JPQL and Criteria API

Additional factory methods are available for a variant number of predicates: Predicate p3 = cb
Tutorial
7

Spring MVC and JPA Tutorial

addition the demonstrated application is available as a Maven project:
Result
7

ObjectDB License Agreement [ver. 2.0.4] [2013-05-28]

prevails over any conflicting or additional terms of any oral or written quote, acknowledgment
Manual
7

Detached Entity Objects

EntityManager. In addition, in JPA 2 we can detach an entity object by using the detach method: em.detach
Tutorial
7

Step 4: Run the Application

the existing database file to store an additional 1,000 objects. You can view the content