AIAZHDatabase Design Blog
Database design guides and tutorials — schema design, SQL patterns, and data modeling for developers.
Database Design
Hospital Management System Database Design
Every HMS database centers around the patient. The patients table stores demographics, contact information, and medical history references. Each patie...
May 2026
Database Design
HRMS Database Schema Guide
The employees table is the central entity. Fields include employee_id (PK), employee_code (unique alphanumeric identifier), first_name, last_name, dat...
January 2026
Database Design
POS System Database Schema Design
The products table is the foundation. Fields include product_id (PK), sku (unique stock-keeping unit), barcode, product_name, description, category_id...
January 2026