# Data Modeling Examples Complete database schema examples for multi-tenant SaaS. ## Available Examples ### [drizzle-models.md](drizzle-models.md) Drizzle ORM schema examples (TypeScript). - Basic table definitions - Relationships (one-to-many, many-to-many) - Indexes and constraints ### [sqlmodel-models.md](sqlmodel-models.md) SQLModel schema examples (Python). - Model definitions - Relationships and foreign keys - Type hints and validation ### [relationships.md](relationships.md) Relationship patterns for both ORMs. - One-to-many relationships - Many-to-many with join tables - Self-referential relationships ### [rls-policies.md](rls-policies.md) Row Level Security policy examples. - Tenant isolation policies - Admin override policies - Public data policies ## Quick Reference **Need Drizzle?** → [drizzle-models.md](drizzle-models.md) **Need SQLModel?** → [sqlmodel-models.md](sqlmodel-models.md) **Need relationships?** → [relationships.md](relationships.md) **Need RLS?** → [rls-policies.md](rls-policies.md)