RESOURCE_LOCAL JPA Transaction Type
Introduction In this article, we are going to analyze how the RESOURCE_LOCAL JPA transaction type works. Since this is the default transaction type when using Spring Boot or Spring Data JPA, it’s very...
View ArticleHow to use LazyConnectionDataSourceProxy with Spring Data JPA
Introduction In this article, we are going to see how we can use the LazyConnectionDataSourceProxy with Spring Data JPA to acquire the database connection as late as possible and, therefore, reduce...
View ArticleHigh-Performance Java Persistence Newsletter, Issue 68
Introduction Welcome to a new issue of the High-Performance Java Persistence Newsletter in which we share articles, videos, workshops, and StackOverflow answers that are very relevant to any developer...
View ArticleThe best way to determine the optimal connection pool size
Introduction In this article, we are going to see the best way to determine the optimal connection pool size using the FlexyPool auto-incrementing pool strategy. If you are unfamiliar with the reason...
View ArticleJTA Transaction Type
Introduction In this article, we are going to analyze how the JTA transaction type works. Since this is the default transaction type when using Jakarta EE or Java EE applications, it’s very important...
View ArticleAvoid using Set for bidirectional JPA OneToMany collections
Introduction In this article, we are going to see why there is no benefit in using the Set collection type when mapping a bidirectional JPA OneToMany association. While the @OneToMany annotation can be...
View ArticleHigh-Performance Java Persistence Newsletter, Issue 69
Introduction Welcome to a new issue of the High-Performance Java Persistence Newsletter in which we share articles, videos, workshops, and StackOverflow answers that are very relevant to any developer...
View ArticleWhy you should use compact table columns
Introduction In this article, I’m going to explain you should use compact table columns when designing your database schema. By using compact table columns, you can cache more table records and index...
View ArticleMySQL Performance Tuning with Releem
Introduction If your application uses MySQL and you’re interested in getting the best out of it via performance tuning and monitoring, then Releem is a very nice tool that can assist you in your...
View ArticleHow to map the Oracle TIMESTAMP WITH TIME ZONE with JPA
Introduction In this article, I’m going to explain how to map the Oracle TIMESTAMP WITH TIME ZONE with JPA and Hibernate. While the DATE and TIMESTAMP column types are suitable for mapping the...
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