All applications need to execute queries to retrieve data from their database. With JPA and Hibernate, you can write JPQL, native SQL queries or Criteria Queries and you can use all of them with Spring Data JPA. In most cases, Spring Data just makes … [Continue reading] about Ultimate Guide: Derived Queries with Spring Data JPA
Many-to-Many associations are one of the most commonly used associations with JPA and Hibernate. You can find lots of examples for them in the real world, and you can map them with JPA and Hibernate as a uni- or bidirectional association in your … [Continue reading] about Best Practices for Many-to-Many Associations with Hibernate and JPA
Hibernate 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 post a comment below. Question: One of my entity attributes shall not be … [Continue reading] about Hibernate Tips: What’s the difference between @Column(nullable = false) and @NotNull
Hibernate 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 post a comment below. Question: A few days ago, I got an interesting … [Continue reading] about Hibernate Tips: How to override column mappings of a superclass
Creating and publishing a course is always just the first step. If you want to create something amazing, you need to collect feedback and use it to make a good course even better. That was my goal when I asked the students of my JPA for Beginners … [Continue reading] about Updated JPA for Beginners Training and Price Increase Warning