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154

Database is erased after deploying a new web application version

Hello, I'm a new ObjectDB user and currently working on a Java web application that's running within Tomcat and uses ObjectDB. Each time I upload a new version of the web application (WAR file ... all permissions for it) but now there's a problem with accessing it: When running a new web application
145

Problem undeploying Glassfish3.1.1 web application cleanly

objectdb-2.3.7_18 When I undeploy a Glassfish3.1.1 web application when using @PersistenceContext ... ObjectDB in embedded mode. What is the correct procedure for undeploying such a web application ... could create a new Netbeans web application and copy example source and persistence.xml into it and run
143

New Web Application Tutorials

New ObjectDB/JPA tutorials have been published today: Eclipse/JPA Web Application Tutorial NetBeans/JPA Web Application Tutorial The new tutorials demonstrate how to build a simple database driven web application using ObjectDB and JPA. Understanding these tutorials requires some familiarity
143

Compile time enhancement using build.xml of a Netbeans web application

of a Netbeans web application project to specify ObjectDB compile time enhancement, for both single file ... Darren Kelly Update. The following in a Netbeans web application build.xml works for an entire build ... .classpath}:${j2ee.platform.classpath}">    <arg line="-s ./build/web/WEB-INF/classes/*.class
34

ObjectDB Website - Terms and Conditions of Use

1. Terms By accessing and using this web site, you agree to be bound by these web site Terms and Conditions of Use, all applicable laws and regulations, and agree that you are responsible for compliance with any applicable local laws. If you do not agree with any of these terms, you are prohibited
7

JPA Tutorials

Tutorial Only basic Java experience is required in order to follow this tutorial. Web Application Tutorials The web application tutorials demonstrate how to use JPA in web applications. Understanding these tutorials requires some familiarity with basic concepts and principles of web applications in Java
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Step 3: Add a Context Listener Class

if not existing yet) when the web application starts, by instantiating an EntityManagerFactory. The database will be closed when the web application stops (or when the web server shuts down), by ... > Other... Select Web > Web Application Listener and click Next. Enter GuestListener as the class name - use
7

Step 3: Add a Context Listener Class

if not existing yet) when the web application starts, by instantiating an EntityManagerFactory. The database will be closed when the web application stops (or when the web server shuts down), by ... instance and stores it as an application scope attribute in the servlet context - when the web application
6

Step 5: Add a JSP Page

.w3.org/TR/html4/loose.dtd"> <html> <head> <title>JPA Guest Book Web Application ... the servlet in the previous step). The next step (and the last in this tutorial) is running the web application. ... ] dialog box by right clicking the Web Pages node (in the [Projects] window) and selecting New > JSP
6

Step 5: Add a JSP Page

> <title>JPA Guest Book Web Application Tutorial</title> </head> <body ... (and the last one in this tutorial) is running the web application. ... > Other... > Web > JSP File and clicking Next. Enter guest as the jsp file name - use exactly

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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