erd-design

Free, open-source ERD designer for browser, VS Code & Google Drive — with AI agent integration (MCP / Claude Code plugin). DDL export for 7 databases.

A case study about designing simple database system for a bookstore. This repository contains ERD design and SQL codes for design of bookstore database system. The main purpose of this system is to build database system for bookstore.

Database Course 2022/1400, Fall CSE & IT Dept., Shiraz University

SEO Suggestion Search Engine: System Design.

SQL Database contains liquor and gaming licences for all venues in NSW. Postgresql query the data.

A powerful, feature-rich web-based ERD (Entity Relationship Diagram) editor built with Next.js, React Flow, and modern web technologies. Designed for database architects and developers to visualize, design, and export database schemas with comprehensive SQL support.