Advanced SQL Mock Interview Prep

I need an advanced SQL expert to prepare for an analytics interview.

Requirements:
- Conduct a mock interview focused on:
- Advanced querying
- Performance optimization
- Analytics
- Provide constructive feedback covering:
- Query efficiency
- Best practices
- Error handling
- Knowledge gaps
- Offer detailed improvement instructions in a written document

Ideal Skills:
- Strong SQL background
- Data analytics experience
- Interview coaching expertise

Interview scheduled for Sunday (08.06), during CET daytime.