ByThorben JanssenJPA and Hibernate support a set of hints that you can use to provide additional information to your persistence provider to influence the execution of a query. You can use them for lots of different things, like setting a timeout for your query, using an entity graph, or defining the caching of a query result….
ByThorben JanssenBased on most discussions online and at conferences, there seem to be 2 kinds of projects that use Hibernate for their persistence layer: So, what’s the difference between these projects? Are the projects in the 2nd group more complex or have higher performance requirements? No, based on my consulting projects, that’s not the case. On…
ByThorben JanssenThe Java Persistence Query Language (JPQL) is the most common way to query data from a database with JPA. It enables you to reuse your mapping definitions and is easier to use than SQL. But it supports only a small subset of the SQL standard, and it also provides no support for database-specific features. So…
ByThorben JanssenChoosing the right logging configuration can make the difference between finding a performance issue during development or suffering from it on production. But it can also create an overhead that slows down your application. You need to decide which information you need and configure your system accordingly. I, therefore, prefer to use two different configurations:…
ByThorben JanssenA lot of developers complain that Java is too verbose. And I can understand that, especially for all classes that are supposed to be a basic data structure, like JPA/Hibernate entities or DTOs. So, it was no surprise that I got a lot of questions about JDK’s records feature and how you can use it…