Use a FULL OUTER JOIN between users and content_items, matching user_id to creator_id

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

Domain

SQL

Difficulty

medium

Problem

Use a FULL OUTER JOIN between users and content_items, matching user_id to creator_id. Return username and title so you can see users who created no content and content with no matching user.

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