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

Domain

SQL

Difficulty

easy

Seniority

L3

Problem

There's a discrepancy in ad impression numbers. Pull all available fields for campaigns whose name contains 'retarget' so we can verify what's flowing into the retargeting segment.

Summary

Retargeting impressions. All of them.

Practice This Problem

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