#springdatajpa

When I started using Spring Data JPA, something felt unreal. I wrote a method like...

What Is the N+1 Problem? The N+1 SELECT problem happens when JPA (or Hibernate) executes...

EntityManager, @PersistenceContext e @Transactional no Spring Data JPA No Spring Data JPA,...

But first — Inheritance Inheritance in Postgres allows you to create a table that inherits...

how to add comments to tables and columns when automatically generating entities using ORM in Java

Views A view in an RDBMS is a virtual table that is defined by a query. It can combine...

A post by NJ

Project Structure Here is the project structure. Maven Dependencies pom.xml <?xml version="1....

Spring Data JPA In the early days, the DAO layer used to consist or still has a lot of b...