Loading...
Tables With Many 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, mid
Problem
Our data quality checks table logs pass/fail results per table. Find tables with three or more failed checks, count their total failures, and rank 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.