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Tables With Most DQ Failures
A medium SQL interview practice problem on DataDriven. Write and execute real sql code with instant grading.
- Domain
- SQL
- Difficulty
- medium
- Seniority
- junior
Problem
A downstream compliance team needs to know which tables have the most data quality failures. Count failed checks per table and rank them sorted from most failures to least.
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.