An order_items table has (order_id, product_id, product_name, quantity)

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

An order_items table has (order_id, product_id, product_name, quantity). The product_name depends only on product_id, not the full composite key. Extract products into a separate table to achieve 2NF.

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