MySQL Slow Query Troubleshooting Checklist for Small Business Servers
A MySQL slow query can often be improved with the right index, but production indexing should not be an improvised click in a database client. This checklist explains how to confirm the query plan, design a targeted index, test safely, understand locking, verify backups, and monitor the change. It gives developers and small business owners a practical procedure for reducing database risk without adding dashboard fatigue.