How do you evaluate your knowledge and experience with MySQL databases?

My MySQL knowledge includes:

• Confidently writing SQL queries for selecting, inserting, updating, and deleting data.
• Creating and optimizing indexes to improve performance.
• Working with transactions and understanding isolation levels.
• Using JOINs to combine tables.
• Setting up and using foreign keys to ensure data integrity.
• Experience with database backup and recovery.

Example of a simple query:

SELECT id, name FROM users WHERE status = 'active' ORDER BY created_at DESC LIMIT 10;

Also familiar with MySQL administration tools and basic query optimization.