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Forum
3

OutofMemory error with Object DB 2.0

.commit(EMImpl.java:279) at com.anritsu.eu.database.DatabaseImplementation.storeItem(Unknown Source) at com.anritsu.eu.database.DatabaseMessageStorer.newItemParsed(Unknown Source) at com.anritsu.eu.datalogger.parsing.RedactorMap.notifyRedactors(Unknown Source) at com.anritsu.eu.datalogger.parsing
Tutorial
3

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 has two persistent fields - x and y. If you already know JPA - the source code will be straightforward
Manual
3

JPA Lifecycle Events

) should always return void and take one argument that specifies the entity which is the source
Manual
3

JPA Query Structure (JPQL / Criteria)

lower case (e.g. select). The few exceptions in which JPQL is case sensitive include mainly Java source
Manual
3

Schema Update

The configuration element supports renaming packages, classes and fields in ObjectDB databases as a complementary operation to renaming or moving these elements in the IDE during source code refactoring. Only these schema changes are specified in the configuration file. As explained in
Tutorial
3

Step 1: Create a Java EE 6 Web Project

We start by creating a new Java EE 6 dynamic web project in Eclipse: Open the [New Project] dialog box, e.g. by using File > New > Project... Select Web > Dynamic Web Project and click Next. Choose a Project Name (e.g. Guestbook). Select GlassFish Server Open Source Edition 3 (Java EE 6) as
Tutorial
3

Step 2: Define a JPA Entity Class

to create the new class. Use copy and paste to fill the new source file with the following content
Tutorial
3

Step 2: Define a JPA Entity Class

and paste to fill the new source file with the following content: package tutorial; import java.io
Tutorial
3

Step 2: Define a JPA Entity Class

and paste to replace the new source file content with the following code: package guest; import java.io
Tutorial
3

Step 2: Define a JPA Entity Class

to create the new class. Use copy and paste to replace the new source file content with the following