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Oracle GlassFish Server 3.1 Application Development Guide
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Document Information


Part I Development Tasks and Tools

1.  Setting Up a Development Environment

2.  Class Loaders

3.  Debugging Applications

Part II Developing Applications and Application Components

4.  Securing Applications

5.  Developing Web Services

6.  Using the Java Persistence API

Specifying the Database

Additional Database Properties

Configuring the Cache

Setting the Logging Level

Using Lazy Loading

Primary Key Generation Defaults

Automatic Schema Generation


Generation Options

Query Hints

Changing the Persistence Provider

Restrictions and Optimizations

Oracle Database Enhancements

Extended Persistence Context

Using @OrderBy with a Shared Session Cache

Using BLOB or CLOB Types with the Inet Oraxo JDBC Driver

Database Case Sensitivity

Unique Constraints

Foreign Key Mapping

SQL Result Set Mapping

Named Native Queries and JDBC Queries

PostgreSQL Case Sensitivity

Sybase Finder Limitation

MySQL Database Restrictions

7.  Developing Web Applications

8.  Using Enterprise JavaBeans Technology

9.  Using Container-Managed Persistence

10.  Developing Java Clients

11.  Developing Connectors

12.  Developing Lifecycle Listeners

13.  Developing OSGi-enabled Java EE Applications

Part III Using Services and APIs

14.  Using the JDBC API for Database Access

15.  Using the Transaction Service

16.  Using the Java Naming and Directory Interface

17.  Using the Java Message Service

18.  Using the JavaMail API


Primary Key Generation Defaults

In the descriptions of the @GeneratedValue, @SequenceGenerator, and @TableGenerator annotations in the Java Persistence Specification, certain defaults are noted as specific to the persistence provider. The default persistence provider's primary key generation defaults are listed here.

@GeneratedValue defaults are as follows:

The @SequenceGenerator annotation has one default specific to the default provider. The default sequenceName is the specified name.

@TableGenerator defaults are as follows: