From server_logs, build a log identifier that zero-pads log_id to 6 digits with the prefix 'LOG-' (e

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

Domain

SQL

Difficulty

medium

Problem

From server_logs, build a log identifier that zero-pads log_id to 6 digits with the prefix 'LOG-' (e.g., 'LOG-000001'). Show log_id, server_name, and the result. Order by log_id, limit 5.

Practice This Problem

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