Multiple ChoiceBeginner 45s
Multi-tenant data isolation strategy
You are designing a multi-tenant SaaS. Which approach most directly prevents one tenant from reading another tenant's rows in a shared database?
Options
- 1Encrypting tenant data at rest with a shared KMS key
- 2Running all tenants in a single shared schema with no filter
- 3Adding a tenant_id column plus row-level security policies enforced in the DB
- 4Using different table names per tenant in the same schema
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