Is RDS included in free tier? As part of the AWS Free Tier, new AWS customers can get started with Amazon RDS for free. Amazon RDS Free Tier How to create…
Spring Data JPA
What is ORM in Java? In the world of software development, Object-Relational Mapping (ORM) frameworks have become a crucial tool for developers to work with databases. ORM is a technique…
MongoDB examples of query operations
This page provides examples of query operations using MongoDB If you are already connected to MongoDB, you can check the version by using the db.version() method You can see all…
Why you might need database denormalization, and when it might be useful
What is denormalization? Database denormalization is a performance-tuning technique that is used to improve query speed by sacrificing some data integrity. Denormalization allows for duplicating data in multiple places, which…