ClickHouse Enterprise RBAC Overview Implement enterprise-grade role-based access control in ClickHouse using SQL-based user management, hierarchical roles, row-level policies, and quotas. Prerequisites - ClickHouse with enabled (default in Cloud) - Admin user with Instructions Step 1: Create Users with Authentication Step 2: Create Role Hierarchy Step 3: Row-Level Security Step 4: Column-Level Grants Step 5: Quotas (Resource Limits per User) Step 6: Settings Profiles Step 7: Application-Level RBAC Wrapper Access Control Audit Error Handling | Error Code | Name | Solution | |------------|-----…