Show HN: SQL Protocol – a SQL game that's now an MMO-lite

Category: other

Tags: sql-learning, educational-game, interview-prep

Score: 6.7/10 (Innovation: 7, Technical: 6, Documentation: 6, Utility: 7)

SQL Protocol is a browser-based SQL game that teaches real queries through a story-driven campaign, timed interview drills, and 1v1 PvP matches. It stands out by combining educational content with competitive MMO-lite mechanics, making SQL practice engaging and practical for job seekers.

Target audience: backend devs, data engineers, data analysts

Repository: https://sqlprotocol.com

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