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Alert Count by Severity Tier
A medium SQL interview practice problem on DataDriven. Write and execute real sql code with instant grading.
- Domain
- SQL
- Difficulty
- medium
- Seniority
- junior, mid
Problem
The incident response team needs alert volume broken down by severity tier for the postmortem review. If a severity value is missing, label it as 'unknown'. Present the tiers from most alerts to fewest.
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.