database

Design secure multi-tenant SaaS database schemas with Supabase and PostgreSQL.

232|43|Updated Jan 13, 2026
One-click install
npx skills add https://github.com/whawkinsiv/solo-founder-skills --skill database-whawkinsiv
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: database
Source: https://github.com/whawkinsiv/solo-founder-skills/tree/main/skills/database
Command: npx skills add https://github.com/whawkinsiv/solo-founder-skills --skill database-whawkinsiv

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps solo founders make sound database decisions and avoid costly data modeling, security, and migration mistakes as their SaaS product grows.

Core Features & Use Cases

  • Database Selection: Choose an appropriate database and supporting services based on the hosting platform, product needs, and current scale.
  • Schema Design: Model users, organizations, memberships, core business objects, relationships, constraints, indexes, and common SaaS workflows.
  • Data Security and Operations: Apply Row Level Security, plan versioned migrations, implement soft deletes and audit trails, and improve query performance.
  • Use Case: Design a Supabase schema for a multi-tenant SaaS application with organization-level data isolation, secure access policies, and migration-ready SQL.

Quick Start

Ask the database skill to design a Supabase schema for your SaaS product, including tables, relationships, indexes, Row Level Security policies, and migration guidance.

Frequently Asked Questions about database

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I design a multi-tenant SaaS database schema with PostgreSQL?

Design a multi-tenant SaaS database schema in PostgreSQL by modeling users, organizations, and memberships with organization-level data isolation, relational constraints, indexes, and tested access policies.

How do I implement Row Level Security for multi-tenancy in Supabase?

Implement Row Level Security for multi-tenancy in Supabase by applying tested access policies that enforce organization-level data isolation and secure access to core business objects.

What is the best way to manage database migrations for a SaaS application?

The best way to manage database migrations for a SaaS application is using version-controlled schema changes to ensure maintainable, versioned migrations alongside your relational data model.

How do I model users and organizations for a SaaS product?

Model users and organizations for a SaaS product by creating database tables for memberships and core business objects, applying relational constraints, and ensuring strict organization-level data isolation.

Can I use this database schema design approach for my existing Supabase setup?

Yes, you can apply this schema design approach to an existing Supabase setup to plan versioned migrations, implement soft deletes and audit trails, and improve query performance.

When do I need Row Level Security in my SaaS database?

You need Row Level Security in your SaaS database when requiring organization-level data isolation to securely separate tenant access to core business objects and maintain tested access policies.