# Design a Type 3 SCD customer dimension that retains only the current and previous value for a tracke

Canonical URL: <https://datadriven.io/problems/design-a-type-3-scd-customer-dimension-that-retains-only-the-7826af60>

Domain: Data Modeling · Difficulty: medium

## Problem

Design a Type 3 SCD customer dimension that retains only the current and previous value for a tracked attribute.

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