8. Advanced SQL Features

This module focuses on patterns that improve readability and operational control for complex query workflows.

Lessons

• Common Table Expressions (CTE)
• Recursive CTE Patterns
• Temporary Tables

Feature Comparison

Feature	Best for	Lifetime
CTE	Query readability and decomposition	Single statement
Recursive CTE	Tree and graph traversal	Single statement
Temporary Table	Reusing intermediate results	Session

What's Next

• Continue to 9. Database Management