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Tutorial
2

Java EE 6 JPA Tutorial - Maven Project

The Java EE 6 Web Application tutorial provides step by step instructions on how to build a simple ... a new application step by step is an effective way to learn - but if you prefer, you may download ... ) If Maven is installed - extract the zip and run the application from the command line by: > mvn package
Tutorial
2

Java EE 6 Web Tutorial

can sign the guestbook by filling a simple form. The visitors that have already signed are listed below the form: Persistence is managed by JPA. Every visitor that has signed the guestbook is represented by a Guest entity object and all the Guest entity objects are stored in an ObjectDB database
JPA Doc
2

JPA Annotations for Relationships

. The four relationship modes are represented by the following annotations: Unlike ORM JPA ... annotations are supported by ObjectDB for the inverse side of a bidirectional relationship (which is calculated by a query) : Details about all these annotations are provided in Chapter 2 of the ObjectDB manual.
Tutorial
2

JPA Web Application Tutorial

can sign the guestbook by filling a simple form. The visitors that have already signed are listed below the form: Persistence is managed by JPA. Every visitor that has signed the guestbook is represented by
Tutorial
2

NetBeans/JPA Java EE 6 Tutorial

by filling a simple form. The visitors that have already signed are listed below the form: Persistence is managed by JPA. Every visitor that has signed the guestbook is represented by a Guest entity
Tutorial
2

NetBeans/JPA Spring MVC Web Tutorial

. Every visitor can sign the guestbook by filling a simple form. The visitors that have already signed are listed below the form: Persistence is managed by JPA. Every visitor that has signed the guestbook is represented by a Guest JPA entity object and all the Guest entity objects are stored in an ObjectDB
Tutorial
2

NetBeans/JPA Web Application Tutorial

guestbook page. Every visitor can sign the guestbook by filling a simple form. The visitors that have already signed are listed below the form: Persistence is managed by JPA. Every visitor that has signed the guestbook is represented by a Guest entity object and all the Guest entity objects are stored
Manual
2

Running JPA Queries

collection after query execution (e.g. by results.get(0)). To eliminate this routine operation JPA ... countryCount = (Long)query.getSingleResult(); An aggregate COUNT query always returns one result, by ... - the executeUpdate method returns the number of objects that have been updated or deleted by
Manual
2

Schema Update

chapter 2, other schema changes are handled by ObjectDB automatically. Note: Extreme caution ... -name attribute is specified the package name is changed from the original name, which is specified by ... the class name is changed from the original name, which is specified by the required name attribute
Manual
2

Server User List

" /> Every user is represented by a single element: The required username and password attributes specify ... definition. All the settings of that master definition are automatically inherited by all the other user ... and if specified for the master ("$default") it is interpreted by every concrete user definition as