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Missing Email for Non-Active 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
A downstream notification pipeline is failing for a subset of users. You traced the issue to users from 2026 who have no email on file but whose account is not active. Find those 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.