Ad Revenue 2026

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

Domain

SQL

Difficulty

easy

Problem

Return SUM(revenue) across ad_impressions rows whose impression_time year equals 2026. Return a single total.

Practice This Problem

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