Database Manager Query and manage databases across SQLite, PostgreSQL, and MySQL. Prerequisites Install database CLIs as needed: CLI Reference SQLite PostgreSQL MySQL Common Operations Schema Inspection SQLite PostgreSQL MySQL Query Explanation Data Export AI-Assisted Query Generation Use Gemini to help write queries: Safe Query Review Migration Patterns Schema Changes Safe Migration Workflow Environment Variables Store connection strings securely: Best Practices 1. Never hardcode credentials - Use environment variables 2. Review AI-generated queries - Before executing 3. Use EXPLAIN - Check…