Buyers Who Never Browsed

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 fraud team flagged a batch of purchases made by users who have never browsed the site. Find every transaction from the last 30 days where the buyer has no record in page_views at all. Return each user’s username and the transaction total.

Summary

They bought without ever loading a page.

Practice This Problem

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