Category-Specific Product Volume

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

Domain

SQL

Difficulty

easy

Seniority

L3

Problem

The merchandising team is building a per-product Electronics exposure report. For each product, show how much transaction volume came specifically from the 'Electronics' category. Products that have never been part of an Electronics transaction should still appear with a zero.

Summary

Sum transactions for a specific payment type.

Practice This Problem

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