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In the example given below, we will create an ejb module project named component. Using jndi for naming services and components written by ejb vietnam world. About the authors sams teach yourself ejb in 21 days book. I have many questions regarding ejb, application servers and deployment of ejb. How to find ejb version in web application stack overflow. Bean developers are free to focus on developing software components that encapsulate business logic, as the containers. Download teach yourself java in 21 days sams teach.
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While youre reading this book, you may want to download the ejb specifi cation, available at. Free download teach yourself java in 21 days computing savvy. According to the authors, this book teaches you all about the java language and how to use it to create applets and applications. In just 21 days, you can acquire the knowledge and skills necessary to. Sams teach yourself in 21 days series librarything. It is assumed the reader is familiar with java programming, java platform, enterprise edition java ee version 5, and ejb 2. A session is a single clients interaction with a server.
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For those of you keeping track of the ejb spec the past few years, ejb 3. Well use the terms ejb, enterprise bean, and enterprise javabean interchangeably in this book. Jdbc is the standard and unified api to access any data in a tabular form, whether it is a relational database, spreadsheet, or flat file. Whether you want to lose a few pounds before your next vacation or jumpstart a bigger weightloss goal, 21 day fix is the program for you. Before serializing the enterprise bean state, the ejb container calls the ebjpassivate method on the instance.
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