# Multi-Tenancy Multi-tenant patterns for CQRS. ## Best Practices ### ✅ DO - Isolate tenant data - Use tenant-aware queries - Implement tenant context - Secure tenant boundaries - Test tenant isolation ### ❌ DON'T - Don't mix tenant data - Don't skip tenant validation - Don't share connections - Don't forget data isolation ## See Also - [Best Practices Overview](README.md) - [Access Control](../event-streaming/stream-configuration/access-control.md)