Design an orders table where one foreign key is required (every order needs a customer) and another
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 an orders table where one foreign key is required (every order needs a customer) and another is optional (a coupon may or may not apply).
Practice This Problem
Solve this Data Modeling problem with real code execution. DataDriven runs your solution and grades it automatically.