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skills/data-modeling/examples/INDEX.md

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+# 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)