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JPA Metamodel API

(); The Metamodel interface provides several methods for exploring user defined persistable types ... for exploring managed fields and properties (which are referred to as attributes). For example

ObjectDB 2.8 Developer's Guide

ObjectDB Tools: the Explorer, the Enhancer, the Doctor, etc. Describes the ObjectDB configuration

ObjectDB Object Database Features

and utilities: Database Explorer Visual GUI tool for viewing and editing database content. Query

Step 1: Create a Web Project

file from the file system and dropping it on the WEB-INF/lib node in the Eclipse Project Explorer

Step 4: Run the Application

Explorer: This is the end of the tutorial. Learn more about ObjectDB and JPA by reading the Manual.

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. The package name should be tutorial. Enter Main as the class name (case sensitive). Click Finish

Step 7: Run the Spring Web App

. You can stop the Tomcat server and open the database file in ObjectDB Explorer: To enable on the fly

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 name (case sensitive). Enter Point as the class name (case sensitive). Click Finish to create

Step 6: Design a BIRT Report Table

in the [Data Explorer] window (under the data set node) and dropping them on the second table row

[ODB1] Chapter 8 - ObjectDB Server

the Explorer). Additional permissions are granted using the <permissions> sub element

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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