List/Grid Tag Archives: JBoss Hibernate

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Grails: Using Hibernate Filters

The Grails Hibernate Filters plugin makes it possible to use Hibernate Filters with GORM. Hibernate Filters provide additional restriction rules that can be applied to classes and collections. ...
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Hibernate: DDL Schema generation

Not so long time ago I have to work with in-memory database. This activity was related to integration testing. As you know, it is a normal practice to use in-memory data bases for the ...
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Hibernate 4.3 ORM Tool

Hibernate has recently released the final version of Hibernate ORM 4.3, a Java-based ORM framework that also supports stored procedures and entity graphs. ORM Tool Hibernate 4.3 Released, ...
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Hibernate 4.2.8 , javassist 3.18.1 and ClassCastExceptions – watch out your classpath

I am writing this post as a tip and warning rather than an absolute solution. I will try to come back with a workaround for my case (WebSphere 8.5.5), but I am sure that other developers ...
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Workshop on Creating a Personal MusicManager Web Application with Struts2, Hibernate and MySQL

Overview: In this workshop tutorial we’ll develop a personal music manager application using Struts 2, Hibernate and MySQL database. The web application can be used to add your music ...
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Hibernate Facts: Always check Criteria API SQL queries

Criteria API is very useful for dynamically building queries, but that’s the only use case where I’d use it. Whenever you have an UI with N filters that may arrive in any M combinations, ...
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Hibernate Facts: Integration testing strategies

I like Integration Testing, it’s a good way to check what SQL queries Hibernate generates behind-scenes. But Integration Tests require a running database server, and this is the first ...
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ID Lists Aren’t the Best Solution for the N+1 Problem

In their eternal attempts to circumvent the N+1 problem, Hibernate users often resort to IN predicates with ID lists. In this post, we’ll see how those users might just be replacing ...
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Hibernate Facts: Equals and HashCode

Every Java object inherits the equals and hashCode methods, yet they are useful only for Value objects, being of no use for stateless behavior oriented objects. While comparing references ...
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Hibernate Facts: Multi level fetching

It’s quite common to retrieve a root entity along with its children associations on multiple levels. In our example we need to load a Forest with its Trees and Branches and Leaves, ...
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