saas

Multi-tenancy serves multiple customers from one application. I implement tenant isolation via schemas, databases, or row-level security. Shared schema with tenant_id column is simplest—good indexing essential. Separate schemas per tenant improves iso

SaaS applications serving multiple customers (tenants) need data isolation to prevent cross-tenant data leaks. The apartment gem provides schema-based multi-tenancy for PostgreSQL where each tenant gets a separate schema, ensuring complete database-le

Multi-tenancy serves multiple customers (tenants) from single application instance. Schema-per-tenant isolates data in separate databases. Shared schema with tenant ID column partitions data within tables. Discriminator-based approach uses JPA filters