Amazon RDS: Complete Deep Dive
Amazon RDS manages relational databases across 7 engines — Aurora, MySQL, PostgreSQL, MariaDB, Oracle, SQL Server, and Db2 — handling patching, backups, failover, and scaling automatically. This guide covers Multi-AZ deployments, Aurora Serverless v2, read replicas, Graviton instances, Blue/Green deployments, pricing, security, and a comparison with Azure SQL Database.