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51-100 of 200 resultsEmbedded Object inside another embedded object - is that possible? I have an entity with an embedded object - it works fine. Now I am trying to add an embedded object inside the first level embedded object - but it does not seem to store it and does not throw either... I was wondering if it was a limitation or not? has anyone tried this before? Thanks EKK | |
Speeding up the creation of Log entity objects related to other objectsSpeeding up the creation of Log entity objects related to other objects | |
ORDER BY clause (JPQL / Criteria API) produces objects for examination and the WHERE clause selects which objects to collect as results ... Country objects ordered by currency as the primary sort key and by name as the secondary sort key ... receives groups rather than individual objects and ORDER BY can order these groups. For example: SELECT c | |
ObjectDB Overview The ObjectDB Object Database ObjectDB is a powerful Object -Oriented Database Management ... Database Key Features 100% pure Java Object -Oriented Database Management System (ODBMS). No proprietary ... , GlassFish, JBoss and Spring. See the ObjectDB Object Database Features for more details. | |
JPA Class Enhancer 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 | |
JPA Named Queries whose name is "Country.findAll" that retrieves all the Country objects in the database ... queries. But, because mapping files are useful mainly for Object Relational Mapping (ORM) JPA providers ... of, and that includes all the entity classes that have objects in the database. However, an attempt to use a named query | |
Can I use ObjectDB to access a relational database? To access relational databases using the Java Persistence API (JPA) you will need an Object ... . 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 intended and cannot be used to access other database management systems. | |
Eclipse Public License - v 1.0, if any, and such derivative works, in source code and object code form. b) Subject to the terms ... the Contribution of such Contributor, if any, in source code and object code form. This patent ... to distribute the Program in object code form under its own license agreement, provided that: a) it complies | |
Chapter 1 - Quick Tour that contains points in the plane. Each point is represented by an object with two int fields, x and y ... storing, retrieving, updating and deleting Point objects . To run the sample program of this chapter in ... on how to start using JPA in your IDE with the ObjectDB object database. Given the simplicity of ObjectDB, that should be quick and easy even for a novice. | |
Company ObjectDB Software develops, markets and supports the ObjectDB Object -Oriented Database Management ... persistence solution for Java, based on the Java Persistence API (JPA) and the Java Data Objects (JDO) standards, since ObjectDB is the first object oriented database with built in support of JPA and JDO | |
JPA Metamodel API The JPA Metamodel API, which is introduced in JPA 2.0, enables examining the classes, fields and properties of the persistent object model, similarly to the Java reflection API. The main interface ... ) in the persistent object model are represented by the following sets of interfaces and enum types | |
JPA Metamodel API The JPA Metamodel API provides the ability to examine the persistent object model and retrieve details on managed classes and persistent fields and properties, similarly to the ability ... types (which are referred to as managed types) in the persistent object model | |
Entity Management Settings is "true" or "false" ) specifies if lazy loading of entity objects content is enabled. Instantiating entity objects as hollow, and loading their persistent content lazily, when they are accessed | |
JPA Annotations other JPA annotations are designated for Object Relational Mapping (ORM) JPA providers (for mapping between a relational database and an object model and for direct SQL queries): These ORM annotations are silently ignored by ObjectDB. | |
Chapter 4 - JPA Queries (JPQL / Criteria) The JPA Query Language (JPQL) can be considered as an object oriented version of SQL. Users familiar with SQL should find JPQL very easy to learn and use. This chapter explains how to use JPQL as ... clauses are explained: ObjectDB also supports the Java Data Objects (JDO) Query Language (JDOQL | |
Database Management Settings Removing ObjectDB evaluation restrictions (of 10 entity classes and 1,000,000 entity objects | |
Step 2: Entity Class and Persistence Unit To store objects in an ObjectDB database using JPA we need to define an entity class: Open ... objects in the database was created in the project (under Java Resources: src guest). Use copy ... with the specified database url. The next step is adding an EJB Session Bean that will manage Guest entity objects . | |
Step 4: Add a Controller Class the next tutorial step) - a new Guest entity object is constructed and stored in the database. Processing ... output. The JSP uses the GuestDao component to display the existing Guest objects . The returned ModelAndView object defines a target JSP ( "guest.jsp" ) and passes the GuestDao component to the JSP as | |
Step 2: Entity Class and Persistence Unit To store objects in an ObjectDB database using JPA we need to define an entity class: Open ... objects in the database was created in the project (under Source Packages guest). Use copy and paste ... with the specified database url. The next step is adding an EJB Session Bean that will manage Guest entity objects . | |
Step 3: Define a Spring DAO Component Operations on the database will be performed by an instance of a Data Access Object (DAO ... - for storing a new Guest entity object in the database. getAllGuests - for retrieving all the existing Guest objects from the database. By using Spring components we can move some work from | |
Step 2: Entity Class and Persistence Unit To store objects in an ObjectDB database using JPA we need to define an entity class: Right click ... Finish to create the new entity class. A new class that should represent Guest objects in ... is adding a Spring DAO Component class that will manage Guest entity objects . | |
Step 4: Add a Controller Class object is constructed and stored in the database. Processing is forwarded to a JSP page ... component to display the existing Guest objects . The returned ModelAndView object defines a target JSP | |
Step 2: Entity Class and Persistence Unit To store objects in an ObjectDB database using JPA we need to define an entity class: Open ... objects in the database was created in the project (under Source Packages guest). Use copy and paste ... as a JPA provider with the specified database url. The next step 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: Open ... to create the new class. The new class should represent Guest objects in the database. Use copy ... ; The new class should represent Guest objects in the database. Besides the @Entity annotation | |
Step 3: Define a Spring DAO Component Operations on the database will be performed by an instance of a Data Access Object (DAO ... - for storing a new Guest entity object in the database. getAllGuests - for retrieving all the existing Guest objects from the database. By using Spring components we can move some work from | |
Eclipse/JPA Spring MVC Web Tutorial that has signed the guestbook is represented by a Guest JPA entity object and all the Guest entity objects are stored in an ObjectDB database. Required Software For this tutorial you will need | |
Spring MVC and JPA Tutorial that has signed the guestbook is represented as Guest JPA entity object , and all 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: Right click on the project in the [Package Explorer] window and select New Class . Enter tutorial as the package ... should represent Point objects in the database. Apart from the @Entity annotation and the id field | |
Step 2: Define a JPA Entity Class To store objects in an ObjectDB database using JPA we need to define an entity class: Open the [New Java Class] dialog box, e.g. by right clicking the tutorial package node (in the [Projects] window ... objects in the database. Besides the @Entity annotation and the id field (and its annotations | |
Step 4: Add a Servlet Class the next tutorial step) - a new Guest entity object is constructed and stored in the database. All the Guest entity objects are retrieved from the database and stored in the request's "guest" attribute | |
NetBeans/JPA Web Application Tutorial. Every visitor that has signed the guestbook is represented by a Guest entity object and all the Guest entity objects are stored in an ObjectDB database. Required Software For this tutorial | |
Step 3: Define an EJB Session Bean: persist - for storing a new Guest entity object in the database. getAllGuests - for retrieving all the existing Guest objects from the database. EJB classes are only supported by Java EE | |
Java EE Web Tutorial is represented by a Guest entity object and all the Guest entity objects are stored in an ObjectDB | |
NetBeans/JPA Spring MVC Web Tutorial. Every visitor that has signed the guestbook is represented by a Guest JPA entity object and all the Guest entity objects are stored in an ObjectDB database. Required Software For this tutorial you will need | |
Step 3: Add a Main Class In this step we will add a main class to the project to store and retrieve Point objects from the database: Right click the tutorial package in the [Package Explorer] window and select New Class ... = emf.createEntityManager(); // Store 1000 Point objects in the database: em.getTransaction().begin(); for (int i = 0; i | |
Step 3: Add a Main Class In this step we will add code to the Main class (that was generated with the project) in order to store Point objects in the database and then retrieve them from the database. Use copy and paste ... .createEntityManager(); // Store 1000 Point objects in the database: em.getTransaction().begin(); for (int i = 0; i | |
Eclipse/JPA Java EE Tutorial by a Guest entity object and all the Guest entity objects are stored in an ObjectDB database | |
Eclipse/JPA Web Application Tutorial is managed by JPA. Every visitor that has signed the guestbook is represented by a Guest entity object and all the Guest entity objects are stored in an ObjectDB database. Required Software | |
JPA Web Application Tutorial by a Guest entity object and all the Guest entity objects are stored in an ObjectDB | |
Getting Started with JPA This tutorial demonstrates how to create and run a simple JPA application. The demonstrated application uses JPA to store and retrieve simple Point entity objects , where each Point ... will be straightforward. That is one of the benefits of ObjectDB, which is the only Object Database with built in | |
NetBeans/JPA Java EE Tutorial the guestbook is represented by a Guest entity object and all the Guest entity objects are stored in | |
Step 4: Add a Servlet Class entity object is constructed and stored in the database. All the Guest entity objects are retrieved | |
Step 2: Define a JPA Entity Class To store objects in an ObjectDB database using JPA we need to define an entity class: Open the [New Java Class] dialog box, e.g. by right clicking the project node (in the [Projects] window ... on " + signingDate + ")"; } } The new class should represent Guest objects in the database | |
Step 3: Define an EJB Session Bean) class defines two methods: persist - for storing a new Guest entity object in the database. getAllGuests - for retrieving all the existing Guest objects from the database. EJB classes | |
Step 4: Add a Servlet Class that will be added in the next tutorial step) - a new Guest entity object is constructed and stored in the database. All the Guest entity objects are retrieved from the database and stored in the request's | |
Step 4: Add a Servlet Class (using a JSP form that is shown in the next tutorial step) - a new Guest entity object is constructed and stored in the database. All the Guest entity objects are retrieved from the database | |
Step 4: Run the Application 1,000 objects . You can view the content of the database file by opening it in the ObjectDB Explorer | |
Report Generation with BIRT and JPA Started tutorial. The database file contains 1,000 Point entity objects , which represent points | |
ObjectDB 1.0 Manual applications using ObjectDB and JDO (Java Data Objects ), the revolutionary database programming ... and transactions in JDO. Chapter 6 - Persistent Objects Shows how to store, retrieve, update and delete database objects . Chapter 7 - JDOQL Queries Describes JDOQL, the JDO Query Language. The last | |
javax.jdo.PersistenceManager. This exception contains a nested JDOOptimisticVerificationException for each object that failed ... : the Transaction associated with this PersistenceManager . Since: JDO 1.0 void deletePersistent ( Object   ... transaction. The data store object will be removed at commit. Unlike makePersistent , which makes |