Using Window Functions with Hibernate 5 & 6
SQL is an incredibly powerful query language. It provides sheer endless possibilities to extract and transform information. One example of that is a window function.…
Spring Data JPA – How to create a custom base repository
Most developers create their own repositories by adding their queries to one of Spring Data JPA’s standard base repositories, like the JpaRepository or the CrudRepository. These repositories give…
Java Records as Embeddables with Hibernate 6
Since the release of Java’s record feature, I got asked how you could use records with Hibernate. Until Hibernate 6, I had to tell you…
The difference between Spring Data JPA’s findById, getOne, getById, and findOne methods
Spring Data’s JpaRepository provides a huge set of methods that simplify the implementation of your database operations. You can use them to persist, remove, and read an…
Hibernate Performance Tuning – 2023 Edition
Based on most discussions online and at conferences, there seem to be 2 kinds of projects that use Hibernate for their persistence layer. Most use…