Create an incrementally-refreshable aggregate table with a watermark column to track where the last

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 an incrementally-refreshable aggregate table with a watermark column to track where the last refresh left off.

Practice This Problem

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