How to fix the Hibernate “No Dialect mapping for JDBC type” issue

Introduction 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.

Hibernate HSQLDB ARRAY Type

Introduction 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.