The previous part of this tutorial described how we can create dynamic database queries with the JPA Criteria API. Although it is easy to create simple criteria queries, the JPA Criteria API has one major flaw: It is very hard to implement complex queries and even harder to read them. This blog post describes how […] Read more
February 2012
Today I was helping a colleague of mine to install and configure PostgreSQL 9.1 to his laptop which was running on Windows 7. We had several problems with the one click installer and after the installation process was finished, we could not start the PostgreSQL database. Since we could not solve this problem in a […] Read more
The previous part of this tutorial described how we can create database queries with named queries. This tutorial has already taught us how we can create static database queries with Spring Data JPA. However, when we are writing real-life applications, we have to be able to create dynamic database queries as well. This blog post […] Read more
The second part of my Spring Data JPA tutorial described how you can create a simple CRUD application with Spring Data JPA. This blog entry will describe how you can use query methods for creating custom queries with Spring Data JPA. In order to have a reasonable example, I have created three new requirements for […] Read more