Daily Error Resolution Ratio

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

Domain

SQL

Difficulty

medium

Seniority

mid

Problem

For each date, count unique TypeError errors flagged and how many alerts were resolved on the same day. For dates with reports but no resolutions, show zero. Include the date, reported count, resolved count, and ratio.

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.