Show each product's product_id and a display name

A medium SQL interview practice problem on DataDriven. Write and execute real sql code with instant grading.

Domain

SQL

Difficulty

medium

Problem

Show each product's product_id and a display name. Use COALESCE and NULLIF so that empty or missing names appear as 'Unnamed Product'.

Practice This Problem

Solve this SQL problem with real code execution. DataDriven runs your SQL queries against a real database and grades it automatically.