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Java EE Development with Eclipse by Deepak Vohra

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Chapter 1. EJB 3.0 Database Persistence

EJB's entity beans are the most common technology for database persistence. Developing entity EJBs requires a Java IDE, an application server, and a relational database. Eclipse 3.7 provides wizards for developing entity beans and session facades. In this chapter, we shall develop EJB 3.0 entity beans including session facades. We shall deploy the EJB application to WebLogic Server 12c (12.1.1) and test database persistence with the Oracle database 11g XE. In this chapter, we shall learn the following:

  • Configuring a data source in WebLogic Server (WLS) with the Oracle database
  • Creating tables in the Oracle database
  • Creating an Enterprise JavaBeans (EJB) project
  • Adding the Java Persistence API (JPA) project ...

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