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Count the total server log entries and compare how many have a response time recorded versus missing

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

Domain
SQL
Difficulty
medium

Problem

Count the total server log entries and compare how many have a response time recorded versus missing. Return three values: total rows, count with response time, and the difference.

Practice This Problem

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

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