List/Grid Tag Archives: JPA

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Ultimate JPA Queries and Tips List – Part 1

There are several JPAs “how to” that we can find on the internet, here in this blog, that teaches how to do several tasks with JPA. Usually I see some people asking questions about ...
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Ultimate JPA Queries and Tips List – Part 3

Before you read the third part , remember the first and second part of the series JPA: Creating a object from a query The JPA allow us to create objects inside a query, just with the ...
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Four solutions to the LazyInitializationException – Part 2

This article continues from part 1 of the tutorial. Load collection by Stateful EJB with PersistenceContextType.EXTENDED This approach can be applied only to applications that works ...
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Four solutions to the LazyInitializationException – Part 1

In the post today we will talk about the common LazyInitializationException error. We will see four ways to avoid this error, the advantage and disadvantage of each approach and in ...
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Test JPQL / HQL without a deploy

Have you ever wanted to test your JPQL / HQL without doing a full deploy of your application? What we will see here today is simple solution that works for any JPA implementation: Hibernate, ...
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Full Web Application Tomcat JSF Primefaces JPA Hibernate – Part 3

Primefaces AutoComplete, JSF Converter This post continues from part 1 and part 2. The JSF has the Converter tool that helps us get some data from the user view and transform into an ...
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Full Web Application Tomcat JSF Primefaces JPA Hibernate – Part 2

ManagedBeans This post continues from part 1 of this tutorial. In the “com.mb” package you will need to create the classes bellow:             package ...
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Full Web Application Tomcat JSF Primefaces JPA Hibernate – Part 1

We created this post that will show how to create a full web application using the following tools: Tomcat7, JSF2 (Facelets and Libraries) with Primefaces (with AutoComplete), JPA ...
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Full WebApplication JSF EJB JPA JAAS – Part 2

View – Creation and JSF set up This tutorial continues from part 1. Let us create a new Dynamic Web Project. Create it like the image bellow:Pay attention: in some moment the ...
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Full WebApplication JSF EJB JPA JAAS – Part 1

This post will be the biggest so far in my blog! We will see a full web application. It will be done will the newest technologies (until today), but I will give some hints to show how ...
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