From products, return product_id, category, price, and COUNT(*) OVER (PARTITION BY category) as item

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

Domain

SQL

Difficulty

medium

Problem

From products, return product_id, category, price, and COUNT(*) OVER (PARTITION BY category) as items_in_category. Order by category ascending, then product_id ascending.

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