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the ability to store Point objects in the database and retrieve Point

ObjectDB is an Object Oriented Database Management System (ODBMS). It provides all the standard database management services (storage and retrieval, transactions, lock management, query processing, etc.), but it uses an object oriented model to store and manage data. You can easily

the above code, the same JPQL query which retrieves all the Country objects in

;   Shows how to use JPA to store, retrieve, update and delete database objects

In order to delete an object from the database it has to first be retrieved (no matter

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 has two persistent fields - x and y

of all the guests that have already signed (which are retrieved from the request's "guests"

of all the guests that have already signed (which are retrieved from the request's "guests"

a list of all the guests that have already signed (which are retrieved from the request's 

in the database. All the Guest entity objects are retrieved from