SQL For Analytics - Data Flow & ETL Concepts (Source → Staging → Transformation → Loading)

In this video, we break down how SQL is used in analytics through the complete data flow process — from source to final reporting. You’ll learn the fundamentals of ETL (Extract, Transform, Load) and understand how data moves across: • Source systems • Staging layers • Transformation processes • Final loading for analysis Whether you're a beginner or exploring real-world data workflows, this video will help you connect SQL with practical analytics use cases.