Regional Status

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

Domain

SQL

Difficulty

easy

Problem

The operations team is diagnosing fulfillment bottlenecks across regions. For each region and order status combination that has valid data on both fields, show the number of orders. Only surface combinations that account for at least three orders, and rank the results from the most common combination to the least.

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