DATA-MODELING5 MIN READ
One Model or Two Layers?
Choose when to separate normalized operational models from dimensional serving models.
A growing SaaS company has ten operational tables behind orders, payments, and subscriptions. Analysts want self-serve metrics, while engineers need freedom to change app workflows. What is the strongest architecture move?
Read the full lesson
Sign up free — one personalized lesson every day, matched to your role and goals.
Already have an account? Sign in