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Java™ Oracle® Database Development by David J. Gallardo

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The Oracle Containers for J2EE, OC4J

The Oracle Containers for J2EE, OC4J, is a key component of Oracle 9i AS. Oracle 9i AS is a comprehensive package of components for building robust, scaleable Web and multitier applications, but OC4J is, in itself, what is normally referred to as an application server. (OC4J is, in fact, the Orion application server, which Oracle has licensed and re-branded.) It is the only component needed for developing and testing EJB, servlets, and JSPs.

You should not need to download and install the entire Oracle 9i AS suite to obtain OC4J. Not only can OC4J be downloaded and installed individually, but it also comes bundled with the Oracle 9i database and with Oracle JDeveloper. Because the EJB examples in this chapter ...

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