The best way to use UNION, INTERSECT, and EXCEPT with Hibernate
Introduction In this article, we are going to see how we can write UNION, INTERSECT, and EXCEPT queries with Hibernate. While you could have always used all these relational set operations using native SQL queries, starting with Hibernate 6, you can use UNION, INTERSECT, and EXCEPT in JPQL and Criteria entity queries. This is all possible because of the new Semantic Query Model that Hibernate has introduced in version 6.
The best way to do the Spring 6 migration
Introduction In this article, we are going to see how you can get the most out of the Spring 6 and Hibernate 6 migration. The tips in this article are based on the work I’ve done to add support for Spring 6 in Hypersistence Optimizer and the High-Performance Java Persistence project.
The Spring Data JPA findById Anti-Pattern
Introduction In this article, we are going to see how the Spring Data JPA findById method can become an Anti-Pattern when using it to reference parent entity associations.
Spring Data JPA entity locking
Introduction In this article, we are going to see what options Spring Data JPA offers for entity locking. We will see how we can apply a shared or exclusive row-level lock upon fetching one or multiple entities.
