Create a hybrid SCD for customers: use Type 2 for location changes (new rows) and Type 1 for contact

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

Create a hybrid SCD for customers: use Type 2 for location changes (new rows) and Type 1 for contact info updates (overwrite).

Practice This Problem

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