A medium SQL interview practice problem on DataDriven. Write and execute real sql code with instant grading.

Domain

SQL

Difficulty

medium

Problem

HR is auditing whether all departments are tracking the same breadth of performance metrics. For each department, show how many different metric types are being recorded.

Summary

Some teams measure everything. Others are flying blind.

Practice This Problem

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