From server_logs, create a formatted log identifier by zero-padding the log_id to 6 digits with the

A medium SQL mock interview question on DataDriven. Practice with AI-powered feedback, real code execution, and a hire/no-hire decision.

Domain

SQL

Difficulty

medium

Interview Prompt

From server_logs, create a formatted log identifier by zero-padding the log_id to 6 digits with the prefix 'LOG-' using FORMAT. Return log_id, server_name, and the formatted identifier. Order by log_id and limit to 5 rows.

How This Interview Works

1. Read the vague prompt (just like a real interview)
2. Ask clarifying questions to the AI interviewer
3. Write your sql solution with real code execution
4. Get instant feedback and a hire/no-hire decision