Design two aggregate tables at different grains (hourly and daily) that can be reconciled with each
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 two aggregate tables at different grains (hourly and daily) that can be reconciled with each other.
Practice This Problem
Solve this Data Modeling problem with real code execution. DataDriven runs your solution and grades it automatically.