# Design an audit log table that tracks all changes to customer records

Canonical URL: <https://datadriven.io/problems/design-an-audit-log-table-that-tracks-all-changes-to-custome-b4438b94>

Domain: Data Modeling · Difficulty: medium

## Problem

Design an audit log table that tracks all changes to customer records. Include before/after states and who made the change.

## Related

- [All practice problems](https://datadriven.io/problems)
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