Creating Visually Pleasing PowerPoint Presentations

Explore advanced SQL concepts essential for data analysis. This presentation covers key topics including aggregate functions (SUM, AVG, COUNT), the GROUP BY and HAVING clauses for efficient data grouping and filtering, and subqueries for advanced query design. Learn techniques to ensure data uniqueness with DISTINCT and gain practical insights for constructing complex SQL queries. With real-world applications like sales per region and average calculations, this session provides a...