The scenario
Designing a database schema for a multi-tenant CRM used by educational institutions to manage student recruitment and relationships.
What is in this drawing
Read the decisions behind it.
01
Used Tenant entity to enforce data isolation across organizations
02
Allowed optional relationships for organizations and courses in deals to support flexible pipelines
03
Applied many-mandatory cardinality for core entities like user-tenant and activity-user to ensure referential integrity
When building a SaaS CRM with multi-tenant architecture for schools, universities, or any educational entity needing contact and deal management.
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