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

L3

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.

Summary

The tables with the most failures.

Practice This Problem

Solve this SQL problem with real code execution. DataDriven runs your SQL queries against a real database and grades it automatically.