Use CROSS JOIN to generate every combination of distinct device_type and distinct product category.

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

Domain

SQL

Difficulty

medium

Problem

Use CROSS JOIN to generate every combination of distinct device_type and distinct product category.

Practice This Problem

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