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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Guessbook tutorial: Java EE 6 JPA Tutorial - Maven Project
ObjectDB Project Management
problem with lazy loading - unittest project attached
Minor typo on web page...
, IntelliJ and Maven. Getting Started Tutorial (console). Web Application Tutorial (Tomcat/Jetty). Java EE 6 Web Tutorial (GlassFish/JBoss). Spring MVC Framework Web Tutorial. Easy Learning Curve Easier
, if an ObjectDB database is accessed directly only by a web application, it should be embedded in that web application and run within the web server process. Starting the ObjectDB Server The ObjectDB
the value of $objectdb. For example, in a web application, in which objectdb.jar is located in WEB-INF/lib, the ObjectDB home directory ($objectdb) is WEB-INF. You can also define $objectdb explicitly by
> Other... > Web > JSP File and clicking Next. Enter guest as the jsp file name - use exactly ... > <title>JPA Guest Book Web Application Tutorial</title> </head> <body> <form ... the servlet in the previous step). The next step (and the last in this tutorial) is running the web application.
IDs very useful for representing objects in web applications (in which parameters are represented by ... () on a real object ID instance), rather than an actual object ID instance. This is a classic case in web applications, in which passing string values between web pages is easier than passing real object ID
the order shown): META-INF/package.jdo WEB-INF/package.jdo package.jdo a/package.jdo a/b/package.jdo ... the order shown): META-INF/package.jdo WEB-INF/package.jdo package.jdo X.jdo A metadata file with the name ... can be specified in a package.jdo file located in META-INF, WEB-INF or in any other path at the level