Oracle TopLink Developer's Guide
10g Release 3 (10.1.3) B13593-01 |
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In this tutorial, you will create an Employment Management System for your company to be deployed in a three-tier environment using JSP servlets. By the end of the tutorial, you will know how to store data from a Java class into a relational database, and to access existing database information from Java classes.
Specifically, you will learn how to:
Create a new TopLink Workbench project
Enable and add Java classes
Create and import database tables
Associate descriptors to tables
Implement direct and relationship mappings (including self-relationships)
Use indirection and value holders
Apply several advanced features such as multiple tables and optimistic locking
Write TopLink queries
Create and manage database sessions
Package and deploy a TopLink application
Before building the tutorial project, do the following:
Download the TopLink_Tutorial.zip
file to a host from which you can access your database and application server.
You can obtain the TopLink_Tutorial.zip
file from:
http://www.oracle.com/technology/products/ias/toplink/doc/1013/MAIN/_tutorial/TopLink_Tutorial.zip
This file contains all required tutorial files, including Java source, JSP, SQL scripts to create and populate the database, and Ant scripts to build the EAR file and deploy it to OC4J.
UnZIP the TopLink_Tutorial.zip
file to a local directory (<TUTORIAL_HOME>
).
For more information about the contents of the TopLink_Tutorial.zip
file, see the <TUTORIAL_HOME>\readme.htm
file.
Configure tutorial environment settings file (<TUTORIAL_HOME>\env.properties
) by following the instructions in the <TUTORIAL_HOME>\config.htm
file.
Configure the TopLink Workbench environment (see "Configuring the TopLink Workbench Environment").
Create and populate the database tables used in this tutorial (see "Creating and Populating Database Tables").