Blog: vlad mihalcea


222 blogs updated: 70 min. ago
How to intercept entity changes with Hibernate event listeners
Introduction In this article, we are going to see how the Hibernate event listeners work and how you add your custom listeners to intercept ...
6
12-12-2018 10:28:59 vlad mihalcea Advanced
The best way to initialize LAZY entity and collection proxies with JPA and Hibernate
Introduction In this article, we are going to see the best way to initialize LAZY proxies and collections when using JPA and Hibernate. I de...
6
05-12-2018 13:48:10 vlad mihalcea Advanced
Three years as a Hibernate Developer Advocate
Introduction Three years ago, I started working as a Developer Advocate for the Hibernate team at Red Hat. Each year, I write a new report t...
6
30-11-2018 09:44:48 vlad mihalcea Advanced
How to execute SQL functions with multiple parameters in a JPQL query with Hibernate
Introduction In this article, we are going to see how you can execute SQL functions with multiple parameters in JPQL queries with Hibernate....
4
28-11-2018 11:57:50 vlad mihalcea Advanced
The best way to use the JPQL DISTINCT keyword with JPA and Hibernate
Introduction In this article, we are going to how the JPQL DISTINCT keyword behaves depending on the underlying entity query type. Domain Mo...
4
20-11-2018 12:11:17 vlad mihalcea Advanced
How to map camelCase properties to snake_case column names with Hibernate
Introduction In this article, you are going to learn how to map cameCase entity properties (e.g. phoneNumber) to snake_case column names (e....
6
14-11-2018 07:05:57 vlad mihalcea Advanced
How to optimize JPQL and Criteria API query plans with Hibernate Statistics
Introduction Every entity query, be it JPQL or Criteria API< needs to be parsed and compiled to an AST (Abstract Syntax Tree) in order to ge...
6
06-11-2018 08:47:39 vlad mihalcea Advanced
How to merge entity collections with JPA and Hibernate
Introduction In this article, you are going to learn why overwriting entity collections is an anti-pattern and how you can merge collections...
4
31-10-2018 15:40:30 vlad mihalcea Advanced
How to map java.time.Year and java.time.Month with JPA and Hibernate
Introduction In this article, we are going to see how you can map the java.time.Year and java.time.Month with both JPA and Hibernate. As exp...
4
23-10-2018 10:57:51 vlad mihalcea Advanced
How to map the Java YearMonth type with JPA and Hibernate
Introduction In this article, we are going to see how you can map a [java.time.YearMonth] with both JPA and Hibernate. As I explained in thi...
0
16-10-2018 15:28:22 vlad mihalcea Advanced


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