Internal Website Search
171-180 of 200 resultsRefreshJPA / JDO Class Enhancer> Enhanced code enables lazy loading of entity objects. With no enhancement, only persistent collection and map fields can be loaded lazily (by using proxy objects), but persistent fields that reference entity objects directly (one-to-one relationship) have to be loaded eagerly. | |
Obtaining a JPA Database Connection). Once the EntityManager object is closed it cannot be reused. However, the owning ... /jpa/EntityManager/persist_Object">persist and Object">remove. Database updates are collected and managed in memory | |
Can I use ObjectDB to access a relational database? an Object Relational Mapping (ORM) tool, such as Hibernate, TopLink, EclipseLink, Open JPA or DataNucleus. The DataNucleus ORM implementation supports also the Java Data Objects (JDO) API. ObjectDB is a full featured standalone Object Database Management System (ODBMS) and not an ORM tool, so it is not | |
Step 2: Entity Class and Persistence Unit To store objects in an ObjectDB database using JPA we need to define an entity class ... objects in the database was created in the project (under Source Packages > guest). EJB Session Bean that will manage Guest entity objects. | |
Step 3: Define a Spring DAO Component Access Object (DAO) that we will define in this step as a Spring MVC component: persist - for storing a new Guest entity object in the database ... > objects from the database. By using Spring components we can move some | |
Step 2: Entity Class and Persistence Unit To store objects in an ObjectDB database using JPA we need to define an entity class ... that should represent Guest objects in the database was created in the project (under Java ... class that will manage Guest entity objects. | |
Step 4: Add a Controller Class step) - a new Guest entity object is constructed and stored in the database.Guest objects. The returned ModelAndView object defines a target JSP ("guest.jsp | |
Step 2: Entity Class and Persistence Unit To store objects in an ObjectDB database using JPA we need to define an entity class ... ; margin-right: auto;">A new entity class that should represent Guest objects in ... is adding a Spring DAO Component class that will manage Guest entity objects. | |
Step 2: Define a JPA Entity Class To store objects in an ObjectDB database using JPA we need to define an entity class ... : auto;"> The new class should represent Guest objects in the database. The new class should represent Guest objects in the database. Besides the | |
Step 3: Define a Spring DAO Component Access Object (DAO) that we will define in this step as a Spring MVC component: entity object in the database. getAllGuests - for retrieving all the existing Guest objects from the database. By using Spring |