Inspired by this comment on my blog, I decided to write an article about implementing a custom Hibernate type to support HSQLDB ARRAY column types.
As previously explained, although Hibernate does not support database ARRAY column types by default, you can easily implement a custom Hibernate
ArrayType. While the previous solution worked on PostgreSQL, in this article, you are going to see that it is fairly easy to adapt it to HSQLDB.
Continue reading “Hibernate HSQLDB ARRAY Type”
JPA Criteria API bulk update delete is a great feature that allows you do build bulk update and delete queries using the JPA 2.1 Criteria API support via
Because one of our community members asked me on the Hibernate forum about this topic, I decided it is a good opportunity to write about this lesser-known JPA Criteria API feature.
Continue reading “JPA Criteria API Bulk Update and Delete”
hibernate-types project allows you to map Java objects or Jackson
JsonNode as JPA or Hibernate entity properties, and, thanks to our awesome contributors, we have added support for storing type-safe JSON collections.
In this article, you are going to see how to achieve this goal.
Continue reading “How to map JSON collections using JPA and Hibernate”
One of my Twitter followers asked me if there is any documentation for bootstrapping JPA programmatically so that we can replace the
persistence.xml configuration file with a Java configuration:
Previously, I wrote an article about bootstrapping Hibernate without the
persistence.xml, but that solution was based on the Hibernate-specific
In this article, I’m going to give you a solution that works with any JPA provider since it’s based on standard Java Persistence API.
Continue reading “How to bootstrap JPA programmatically without the persistence.xml configuration file”
One of my blog readers asked me a very good question, and so I decided to turn the answer it into a blog post.
In this article, we are going to see how to order entity subclasses when executing a JPQL query with Hibernate.
Continue reading “How to order entity subclasses by their class type using JPA and Hibernate”