An order-items table has a composite key but some columns depend on only part of that key, a 2NF vio
A medium Data Modeling mock interview question on DataDriven. Practice with AI-powered feedback, real code execution, and a hire/no-hire decision.
- Domain
- Data Modeling
- Difficulty
- medium
Interview Prompt
An order-items table has a composite key but some columns depend on only part of that key, a 2NF violation. Separate out the partial dependency.
How This Interview Works
- Read the vague prompt (just like a real interview)
- Ask clarifying questions to the AI interviewer
- Write your data modeling solution with real code execution
- Get instant feedback and a hire/no-hire decision