Inspired by this StackOverflow answer I gave recently, I decided it’s time to write an article about query pagination when using JPA and Hibernate.
In this article, you are going to see how to use query pagination to restrict the JDBC ResultSet size and avoid fetching more data than necessary.
In this article, I’m going to explain how the Spring read-only transaction Hibernate optimization works.
After taking a look at what the Spring framework does when enabling the readOnly attribute on the @Transactional annotation, I realized that only the Hibernate flush mode is set to FlushType.MANUAL without propagating the read-only flag further to the Hibernate Session.
So, in the true spirit of open-source software developer, I decided it’s time to make a change.
Today is a good day to contribute a #Hibernate optimization to @springframework
— Vlad Mihalcea (@vlad_mihalcea) June 19, 2018
Continue reading “Spring read-only transaction Hibernate optimization”
In this article, I’m going to summarise the most common Hibernate performance tuning tips that can help you speed up your data access layer.
While getting started with JPA and Hibernate is fairly easy, if you want to get the most out of your data access layer, it’s very important to understand how the JPA provider works, as well as the configuration properties that can help you optimize application performance.
Awesome collection of Hibernate performance tips with a ton of links to other related articles. Thanks @vlad_mihalcea! https://t.co/mKZNb2vfXk
— Vedran Pavić (@vedran_pavic) September 18, 2018
Have you ever wondered how to clone an entity with JPA or Hibernate? Recently, I stumbled upon this Hibernate forum question and it reminded me that this was a common requirement when working with JPA and Hibernate.
In this article, we are going to see the best way to clone a JPA entity with JPA and Hibernate.
Continue reading “The best way to clone or duplicate an entity with JPA and Hibernate”
Recently, stumbled on this question on the Hibernate forum, and since I’ve been seeing it before on StackOverflow and bumped into it myself while working with JPA and Hibernate, I decided to turn the answer into an article.
Therefore, in this article, you are going to find out how you can fix the “No Dialect mapping for JDBC type” Hibernate issue.
Continue reading “How to fix the Hibernate “No Dialect mapping for JDBC type” issue”