Latest RDBMS Articles

SQL databases (also known as relational databases) are systems designed to store, organize, and query structured data using a predefined schema. They are built around the relational model, where data is stored in tables and relationships between entities are explicitly defined.

PostgreSQL is one of the strongest default database choices for modern backend systems. It combines relational modeling, ACID transactions, rich SQL support, JSONB, extensibility, and a mature ecosystem.

Relational Database Management Systems ( RDBMS ) remain foundational infrastructure in modern distributed systems because they provide strong consistency, transactional guarantees, and mature tooling for data integrity. Large-scale systems such as payment platforms, logistics networks, and SaaS prod

This case study explains how a simple user-owned SaaS application was migrated to a multi-tenant architecture that supports organizations, teams, shared resource ownership, tenant isolation, and role-based permissions.