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Messages From Specific Users
A easy SQL interview practice problem on DataDriven. Write and execute real sql code with instant grading.
- Domain
- SQL
- Difficulty
- easy
- Seniority
- junior
Problem
The trust and safety team received a complaint about users 2 and 3. Pull all chat messages where either user sent the message, or where the content mentions their user IDs.
Practice This Problem
Solve this SQL problem with real code execution. DataDriven runs your SQL queries against a live PostgreSQL database and grades it instantly.