best practise for – select with joined tables with some where filter – direct mapping (jpa) or native sql

I want to collect data from two tables (one-to-many relationship). In most cases for one record in first table there are two records in second.

Spring Boot/Hibernate/JPA @OneToMany inconsistent in fetch behavior

I have an issue with Spring Boot 3/Hibernate 6. (Spring Boot 3.2.5)

Are there any libraries (or config options) that monitor network transfer time in a Spring/Java application? [closed]

Closed 28 days ago.