The Roads In

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 content marketing team is auditing where blog traffic originates. From the page views whose URL contains '/blog', pull the unique referrer values.

Summary

Every reader arrives from somewhere. Trace where the blog's traffic begins.

Practice This Problem

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