Database Engines Architecture
Comprehensive architecture skeleton, installation, memory model, HA/replication, security, and known traps for each engine.
PostgreSQL
The World's Most Advanced Open Source Relational Database
Enterprise-grade standard featuring advanced data types (JSONB, PostGIS), battle-tested MVCC architecture, rich indexing (GIN, GiST, BRIN), and an extensible plugin ecosystem.
MySQL
The World's Most Popular Web & E-Commerce Database
Powered by the InnoDB storage engine, offering lightning-fast read/write workloads, ubiquitous hosting ecosystem, and rock-solid replication topologies.
Microsoft SQL Server
Enterprise-Grade Reliability & Unified Data Platform
Industry benchmark for enterprise availability with Always On Availability Groups, In-Memory OLTP, Columnstore indexing, and SSMS management.
Which Database Fits Your Workload?
Select the optimal database engine for your workload (OLTP, Analytics, Cache, Document, Queue).