# Database Documentation Schema definitions, migrations, and database operations. ## Database Design - Schema architecture - Entity relationships - Multi-tenancy model ## Migrations - Prisma migration system - Schema versioning - Backward compatibility ## Operations - Database initialization - Backup and recovery - Performance optimization ## Related Resources - [Architecture: Database Design](../architecture/database.md) - [DBAL: Database Abstraction Layer](../dbal/) - [Deployments: Database Setup](../deployments/README.md)