Fast Object Database for Java - with JPA/JDO support

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Step 5: Design a BIRT Report Chart

In this step we will add a simple chart to the report: Open the [New Chart] dialog box by dragging a Chart from the [Palette] window and dropping it on the report design (.rptdesign) layout. In the [Select Chart Type] tab select Tube as the chart type and click Next. In the [Select Data] tab
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Step 5: Add a JSP Page

"> Name: type="text" name="name" /> type="submit" value="Add
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JPA / JDO Class Enhancer

persistable types have been enhanced: test.MyEntity1 test.MyEntity2 test.MyEmbeddable 2 NON persistable types have been enhanced: Main test.Manager You can also specify names of classes
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Auto Generated Values

identity generator is managed per type hierarchy, so generated values are unique only per type
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Step 5: Add a JSP Page

method="POST" action="guest"> Name: type="text" name="name" /> type="submit" value="Add" />
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Step 5: Add a JSP Page

>
Name: type="text" name="name" /> type="submit" value="Add" />

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JDO Predefined ID Classes

but should not be used as the type of a primary key field in a persistence capable class. For example, to use a String primary key define a primary key field of type String: @PersistenceCapable public
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[ODB1] Chapter 2 - A Quick Tour

classes (which are called persistent classes) can be stored in the database directly, and other types ... . Predefined Java types like ArrayList, String and Date can be stored in the database only as fields
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JDO Reference (JavaDoc)

This reference contains the API documentation (similar to JavaDoc) of JDO 2.2. The content is derived from the original JDO documentation with some additions and notes. The most basic JDO types are: All the other JDO types are organized into the following sections:
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JPA Reference (JavaDoc)

This reference contains the API documentation (similar to JavaDoc) of the Java Persistence API (JPA) 2.0. The content is derived from the original JPA documentation (in the EclipseLink JPA 2 RI) with some additions and notes. The four most basic JPA types are: All the other JPA types are organized

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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