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Failed Constraint Checks Count
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 consumer flagged bad data from the quality-checks pipeline. Surface how many data quality checks with a constraint-related rule resulted in a failure.
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.