Database Schema Design (ERD + Postgres/MySQL/SQLite DDL) — Prompt Pack

Data-model design only: ERD diagram, equivalent DDL for PostgreSQL, MySQL and SQLite, indexes, constraints, seed data, and a migration plan. No application code — ideal for kicking off any project with a solid schema.

€300.00 EUR · one-time, unlimited use

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What you get

• The exact instructions file (system prompt / operating protocol)
• The exact knowledge file (reference patterns & boilerplate)
• A step-by-step guide for using them in Claude.ai, the API, or any AI coding tool
• Unlimited use afterwards — no per-generation fee to us

← Prefer we build the app? See the Database Schema Design generator