Spring Boot & Hibernate @PartitionKey Guide

In high-scale applications, partitioning your database tables can significantly improve performance and scalability. Hibernate provides support for partitioning with the…

Read More »

Using TupleTransformer and ResultListTransformer in Hibernate

In Hibernate, developers often use native SQL queries or JPQL queries that return complex results — such as multiple columns…

Read More »

Preventing Jackson from Fetching Lazy Entity Fields Example

1. Introduction The Spring Boot JPA project uses Jackson for JSON serialization. When Jackson serializes a JPA entity, it can…

Read More »

Using StatelessSession in Hibernate

When working with Hibernate, we usually interact with the Session interface. A session represents a single unit of work with…

Read More »

HibernateException: Illegal Collection Association Fix

In Hibernate, the exception IllegalAttemptToAssociateACollectionWithTwoOpenSessionsException occurs when a collection or entity is associated with two active Hibernate sessions simultaneously. This…

Read More »

Advanced Hibernate Performance Tuning: Caching, Fetch Strategies, and Batch Processing

When used incorrectly, an Object-Relational Mapping (ORM) framework like Hibernate can be a major performance bottleneck in a large-scale application.…

Read More »

Fixing Hibernate @ManyToOne and @Column AnnotationException

Hibernate developers sometimes encounter the error AnnotationException @ManyToOne and @Column when incorrectly mapping entity relationships. Let us delve into understanding…

Read More »

Using UNION Logic in Hibernate Applications

Hibernate is a Java ORM tool that allows interaction with relational databases using entity objects. However, it lacks native support…

Read More »

Hibernate Dirty Checking Explained: How Entity State Changes Are Detected

Hibernate is a powerful ORM (Object-Relational Mapping) tool that simplifies database interaction in Java applications. One of its most useful…

Read More »