ByThorben JanssenHibernate Tips is a series of posts in which I describe a quick and easy solution for common Hibernate questions. If you have a question for a future Hibernate Tip, please leave a comment below. Question: I need to order the result of a JPQL query based on a column that contains NULL values. How…
ByThorben JanssenIn JPA, the persistence.xml file is the central piece of configuration. That makes it one of the most important files of your persistence layer. So, it shouldn’t be a surprise that the JPA for Beginners in the Persistence Hub contains an entire lecture about it. And I thought it’s also something that I should share…
ByThorben JanssenHibernate Tips is a series of posts in which I describe a quick and easy solution for common Hibernate questions. If you have a question for a future Hibernate Tip, please leave a comment below. Question: During last week’s Hibernate workshop, I got a few questions about Hibernate’s handling of ZonedDateTime objects. To sum them…
ByThorben JanssenHibernate Tips is a series of posts in which I describe a quick and easy solution for common Hibernate questions. If you have a question for a future Hibernate Tip, please leave a comment below. Question: I want to map the latest element of a to-many association as an entity attribute. How can I map…
ByThorben JanssenIf there is one thing that’s often criticized about JPA and Hibernate, it’s that it sometimes execute more queries than you expected. And I’m not talking about 1 or 2 additional queries. I’m talking about dozens or even hundreds of them. The worst thing about it is that you don’t recognize that problem if you…