Design a star schema for retail analytics

A medium Data Modeling interview practice problem on DataDriven. Write and execute real data modeling code with instant grading.

Domain

Data Modeling

Difficulty

medium

Problem

Design a star schema for retail analytics. Create a fact table for sales that references customer and product dimensions. Use surrogate keys.

Practice This Problem

Solve this Data Modeling problem with real code execution. DataDriven runs your solution and grades it automatically.