Design a countries table using a fixed-length string for ISO country codes and a variable-length str

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 countries table using a fixed-length string for ISO country codes and a variable-length string for names.

Practice This Problem

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