Using stored procedures to implement parts of the application logic in the database is a widely used approach in huge, data-heavy applications. Nevertheless, there was no good support for them before JPA 2.1. You had to use a native query, to call the stored procedure in the database. Since the JPA 2.1 release, JPA supports two different…
Java 8 brought lots of great features and one of the most important and most anticipated ones was the new Date and Time API. There were lots of issues with the old API and I won’t get into any details on why we needed a new one. I’m sure you had to struggle often enough…
This is the fourth and last part of my series about SQL result set mappings: Result Set Mapping: The Basics Result Set Mapping: Complex Mappings Result Set Mapping: Constructor Result Mappings Result Set Mapping: Hibernate Specific Features In the first post, we had a look at some basic mapping definitions to map the query result to an entity. The…
This is the third part of my series about SQL result set mappings: Result Set Mapping: The Basics Result Set Mapping: Complex Mappings Result Set Mapping: Constructor Result Mappings Result Set Mapping: Hibernate Specific Features In the first post of this series, we had a look at some mapping definition between the query result and one entity….
This is the second part of my SQL result set mappings series. We had a look at some basic result type mappings in the first post Result Set Mapping: The Basics. In this one, we will define more complex mappings that can map a query result to multiple entities and handle additional columns that cannot be mapped to…
